157298702613 has 16 divisors (see below), whose sum is σ = 226071511680. Its totient is φ = 96710612544.

The previous prime is 157298702581. The next prime is 157298702641. The reversal of 157298702613 is 316207892751.

It is not a de Polignac number, because 157298702613 - 2⁵ = 157298702581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157298702663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802433 + ... + 1887686.

It is an arithmetic number, because the mean of its divisors is an integer number (14129469480).

Almost surely, 2^157298702613 is an apocalyptic number.

157298702613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

157298702613 is a deficient number, since it is larger than the sum of its proper divisors (68772809067).

157298702613 is a wasteful number, since it uses less digits than its factorization.

157298702613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691228.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 157298702613 in words is "one hundred fifty-seven billion, two hundred ninety-eight million, seven hundred two thousand, six hundred thirteen".