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150712864 = 2519487509
BaseRepresentation
bin10001111101110…
…11001000100000
3101111121000011221
420332323020200
5302040302424
622542144424
73510016051
oct1076731040
9344530157
10150712864
1178089895
1242582114
13252bb513
1416032728
15d3709e4
hex8fbb220

150712864 has 48 divisors (see below), whose sum is σ = 313588800. Its totient is φ = 71103744.

The previous prime is 150712853. The next prime is 150712889. The reversal of 150712864 is 468217051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295842 + ... + 296350.

It is an arithmetic number, because the mean of its divisors is an integer number (6533100).

Almost surely, 2150712864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150712864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156794400).

150712864 is an abundant number, since it is smaller than the sum of its proper divisors (162875936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150712864 is a wasteful number, since it uses less digits than its factorization.

150712864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 150712864 is about 12276.5167698334. The cubic root of 150712864 is about 532.1696558799.

The spelling of 150712864 in words is "one hundred fifty million, seven hundred twelve thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 487 509 608 974 1018 1948 2036 3896 4072 7792 8144 9253 9671 15584 16288 18506 19342 37012 38684 74024 77368 148048 154736 247883 296096 309472 495766 991532 1983064 3966128 4709777 7932256 9419554 18839108 37678216 75356432 150712864