157567505712 has 20 divisors (see below), whose sum is σ = 407049389880. Its totient is φ = 52522501888.

The previous prime is 157567505707. The next prime is 157567505717. The reversal of 157567505712 is 217505765751.

It is an interprime number because it is at equal distance from previous prime (157567505707) and next prime (157567505717).

It is not an unprimeable number, because it can be changed into a prime (157567505717) 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 3 ways as a sum of consecutive naturals, for example, 1641328137 + ... + 1641328232.

It is an arithmetic number, because the mean of its divisors is an integer number (20352469494).

Almost surely, 2^157567505712 is an apocalyptic number.

157567505712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157567505712 is an abundant number, since it is smaller than the sum of its proper divisors (249481884168).

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

157567505712 is a wasteful number, since it uses less digits than its factorization.

157567505712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282656380 (or 3282656374 counting only the distinct ones).

The product of its (nonzero) digits is 2572500, while the sum is 51.

The spelling of 157567505712 in words is "one hundred fifty-seven billion, five hundred sixty-seven million, five hundred five thousand, seven hundred twelve".