157017706755 has 48 divisors (see below), whose sum is σ = 314725620384. Its totient is φ = 66258017280.

The previous prime is 157017706753. The next prime is 157017706759. The reversal of 157017706755 is 557607710751.

It is not a de Polignac number, because 157017706755 - 2¹ = 157017706753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157017706698 and 157017706707.

It is not an unprimeable number, because it can be changed into a prime (157017706753) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8206966 + ... + 8226075.

It is an arithmetic number, because the mean of its divisors is an integer number (6556783758).

Almost surely, 2^157017706755 is an apocalyptic number.

157017706755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157017706755 is an abundant number, since it is smaller than the sum of its proper divisors (157707913629).

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

157017706755 is a wasteful number, since it uses less digits than its factorization.

157017706755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16433076 (or 16433069 counting only the distinct ones).

The product of its (nonzero) digits is 1800750, while the sum is 51.

The spelling of 157017706755 in words is "one hundred fifty-seven billion, seventeen million, seven hundred six thousand, seven hundred fifty-five".