42152165235 has 16 divisors (see below), whose sum is σ = 74937182880. Its totient is φ = 22481154720.

The previous prime is 42152165201. The next prime is 42152165287. The reversal of 42152165235 is 53256125124.

42152165235 is a `hidden beast` number, since 42 + 1 + 521 + 65 + 2 + 35 = 666.

It is not a de Polignac number, because 42152165235 - 2⁸ = 42152164979 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42152165235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156118996 + ... + 156119265.

It is an arithmetic number, because the mean of its divisors is an integer number (4683573930).

Almost surely, 2^42152165235 is an apocalyptic number.

42152165235 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42152165235 is a deficient number, since it is larger than the sum of its proper divisors (32785017645).

42152165235 is a wasteful number, since it uses less digits than its factorization.

42152165235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312238275 (or 312238269 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 42152165235 in words is "forty-two billion, one hundred fifty-two million, one hundred sixty-five thousand, two hundred thirty-five".