157887506045683 has 8 divisors (see below), whose sum is σ = 160050871722528. Its totient is φ = 155724154507584.

The previous prime is 157887506045567. The next prime is 157887506045719. The reversal of 157887506045683 is 386540605788751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157887506045683 - 2²⁹ = 157886969174771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (73).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157887506045383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20020410 + ... + 26769232.

It is an arithmetic number, because the mean of its divisors is an integer number (20006358965316).

Almost surely, 2^{157887506045683} is an apocalyptic number.

157887506045683 is a deficient number, since it is larger than the sum of its proper divisors (2163365676845).

157887506045683 is an equidigital number, since it uses as much as digits as its factorization.

157887506045683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069373.

The product of its (nonzero) digits is 1354752000, while the sum is 73.

The spelling of 157887506045683 in words is "one hundred fifty-seven trillion, eight hundred eighty-seven billion, five hundred six million, forty-five thousand, six hundred eighty-three".