157801652808 has 32 divisors (see below), whose sum is σ = 395468714400. Its totient is φ = 52471939968.

The previous prime is 157801652803. The next prime is 157801652849. The reversal of 157801652808 is 808256108751.

It is not an unprimeable number, because it can be changed into a prime (157801652803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8028166 + ... + 8047797.

It is an arithmetic number, because the mean of its divisors is an integer number (12358397325).

Almost surely, 2^157801652808 is an apocalyptic number.

It is an amenable number.

157801652808 is an abundant number, since it is smaller than the sum of its proper divisors (237667061592).

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

157801652808 is a wasteful number, since it uses less digits than its factorization.

157801652808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16076381 (or 16076377 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 51.

The spelling of 157801652808 in words is "one hundred fifty-seven billion, eight hundred one million, six hundred fifty-two thousand, eight hundred eight".