157521950674870 has 32 divisors (see below), whose sum is σ = 283881128509440. Its totient is φ = 62932899364320.

The previous prime is 157521950674859. The next prime is 157521950674931. The reversal of 157521950674870 is 78476059125751.

It is a super-3 number, since 3×157521950674870³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157521950674796 and 157521950674805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34923955 + ... + 39175585.

It is an arithmetic number, because the mean of its divisors is an integer number (8871285265920).

Almost surely, 2^{157521950674870} is an apocalyptic number.

157521950674870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157521950674870 is a deficient number, since it is larger than the sum of its proper divisors (126359177834570).

157521950674870 is a wasteful number, since it uses less digits than its factorization.

157521950674870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256100.

The product of its (nonzero) digits is 148176000, while the sum is 67.

The spelling of 157521950674870 in words is "one hundred fifty-seven trillion, five hundred twenty-one billion, nine hundred fifty million, six hundred seventy-four thousand, eight hundred seventy".