157392216907 has 4 divisors (see below), whose sum is σ = 157403277000. Its totient is φ = 157381156816.

The previous prime is 157392216899. The next prime is 157392216977. The reversal of 157392216907 is 709612293751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 709612293751 = 41651 ⋅17037101.

It is a cyclic number.

It is not a de Polignac number, because 157392216907 - 2³ = 157392216899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157392216977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5508673 + ... + 5537170.

It is an arithmetic number, because the mean of its divisors is an integer number (39350819250).

Almost surely, 2^157392216907 is an apocalyptic number.

157392216907 is a deficient number, since it is larger than the sum of its proper divisors (11060093).

157392216907 is a wasteful number, since it uses less digits than its factorization.

157392216907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060092.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 157392216907 in words is "one hundred fifty-seven billion, three hundred ninety-two million, two hundred sixteen thousand, nine hundred seven".