157852175040 has 252 divisors, whose sum is σ = 631590472656. Its totient is φ = 36080464896.

The previous prime is 157852175029. The next prime is 157852175053. The reversal of 157852175040 is 40571258751.

157852175040 is a `hidden beast` number, since 1 + 5 + 78 + 521 + 7 + 50 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 35 ways as a sum of consecutive naturals, for example, 418164 + ... + 700403.

Almost surely, 2^157852175040 is an apocalyptic number.

157852175040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157852175040 is an abundant number, since it is smaller than the sum of its proper divisors (473738297616).

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

157852175040 is a wasteful number, since it uses less digits than its factorization.

157852175040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118604 (or 1118584 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 45.

It can be divided in two parts, 1578521 and 75040, that added together give a palindrome (1653561).

The spelling of 157852175040 in words is "one hundred fifty-seven billion, eight hundred fifty-two million, one hundred seventy-five thousand, forty".