357042147 has 32 divisors (see below), whose sum is σ = 594829824. Its totient is φ = 185068800.

The previous prime is 357042137. The next prime is 357042149. The reversal of 357042147 is 741240753.

It is not a de Polignac number, because 357042147 - 2⁴ = 357042131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (357042149) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 123543 + ... + 126399.

It is an arithmetic number, because the mean of its divisors is an integer number (18588432).

Almost surely, 2^357042147 is an apocalyptic number.

357042147 is a deficient number, since it is larger than the sum of its proper divisors (237787677).

357042147 is a wasteful number, since it uses less digits than its factorization.

357042147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 357042147 is about 18895.5589226675. The cubic root of 357042147 is about 709.4250102387.

The spelling of 357042147 in words is "three hundred fifty-seven million, forty-two thousand, one hundred forty-seven".