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150655145 = 5291039001
BaseRepresentation
bin10001111101011…
…01000010101001
3101111111002000012
420332231002221
5302031431040
622541021305
73506355554
oct1076550251
9344432005
10150655145
117804a493
1242554835
132529b174
141601969b
15d35d865
hex8fad0a9

150655145 has 8 divisors (see below), whose sum is σ = 187020360. Its totient is φ = 116368000.

The previous prime is 150655121. The next prime is 150655151. The reversal of 150655145 is 541556051.

150655145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 151321 + 150503824 = 389^2 + 12268^2 .

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

It is not a de Polignac number, because 150655145 - 26 = 150655081 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519356 + ... + 519645.

It is an arithmetic number, because the mean of its divisors is an integer number (23377545).

Almost surely, 2150655145 is an apocalyptic number.

It is an amenable number.

150655145 is a deficient number, since it is larger than the sum of its proper divisors (36365215).

150655145 is a wasteful number, since it uses less digits than its factorization.

150655145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039035.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 150655145 is about 12274.1657557652. The cubic root of 150655145 is about 532.1017116192.

The spelling of 150655145 in words is "one hundred fifty million, six hundred fifty-five thousand, one hundred forty-five".

Divisors: 1 5 29 145 1039001 5195005 30131029 150655145