157506069155 has 8 divisors (see below), whose sum is σ = 189023976000. Its totient is φ = 125993726656.

The previous prime is 157506069143. The next prime is 157506069191. The reversal of 157506069155 is 551960605751.

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 157506069155 - 2²² = 157501874851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328555 + ... + 1442244.

It is an arithmetic number, because the mean of its divisors is an integer number (23627997000).

Almost surely, 2^157506069155 is an apocalyptic number.

157506069155 is a deficient number, since it is larger than the sum of its proper divisors (31517906845).

157506069155 is a wasteful number, since it uses less digits than its factorization.

157506069155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782173.

The product of its (nonzero) digits is 1417500, while the sum is 50.

The spelling of 157506069155 in words is "one hundred fifty-seven billion, five hundred six million, sixty-nine thousand, one hundred fifty-five".