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150551141 = 1356920353
BaseRepresentation
bin10001111100100…
…11101001100101
3101111021210100012
420332103221211
5302020114031
622534500005
73505443416
oct1076235145
9344253305
10150551141
1177a89334
1242504605
1325262a20
1415dcd80d
15d33cb2b
hex8f93a65

150551141 has 8 divisors (see below), whose sum is σ = 162424920. Its totient is φ = 138719232.

The previous prime is 150551129. The next prime is 150551147. The reversal of 150551141 is 141155051.

It can be written as a sum of positive squares in 4 ways, for example, as 390625 + 150160516 = 625^2 + 12254^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150551141 - 214 = 150534757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150551147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2780 + ... + 17573.

It is an arithmetic number, because the mean of its divisors is an integer number (20303115).

Almost surely, 2150551141 is an apocalyptic number.

It is an amenable number.

150551141 is a deficient number, since it is larger than the sum of its proper divisors (11873779).

150551141 is a wasteful number, since it uses less digits than its factorization.

150551141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20935.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 150551141 is about 12269.9283208990. The cubic root of 150551141 is about 531.9792388774.

The spelling of 150551141 in words is "one hundred fifty million, five hundred fifty-one thousand, one hundred forty-one".

Divisors: 1 13 569 7397 20353 264589 11580857 150551141