157216014207 has 40 divisors (see below), whose sum is σ = 270181716992. Its totient is φ = 89242722000.

The previous prime is 157216014203. The next prime is 157216014209. The reversal of 157216014207 is 702410612751.

157216014207 is a `hidden beast` number, since 1 + 5 + 7 + 2 + 1 + 601 + 42 + 0 + 7 = 666.

It is not a de Polignac number, because 157216014207 - 2² = 157216014203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157216014203) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 832519 + ... + 1003752.

Almost surely, 2^157216014207 is an apocalyptic number.

157216014207 is a deficient number, since it is larger than the sum of its proper divisors (112965702785).

157216014207 is a wasteful number, since it uses less digits than its factorization.

157216014207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836441 (or 1836432 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

Adding to 157216014207 its reverse (702410612751), we get a palindrome (859626626958).

The spelling of 157216014207 in words is "one hundred fifty-seven billion, two hundred sixteen million, fourteen thousand, two hundred seven".