157538763340377 has 16 divisors (see below), whose sum is σ = 211141109821248. Its totient is φ = 104481135083520.

The previous prime is 157538763340327. The next prime is 157538763340403. The reversal of 157538763340377 is 773043367835751.

It is not a de Polignac number, because 157538763340377 - 2¹⁴ = 157538763323993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157538763340327) 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, 136673977 + ... + 137821817.

It is an arithmetic number, because the mean of its divisors is an integer number (13196319363828).

Almost surely, 2^{157538763340377} is an apocalyptic number.

It is an amenable number.

157538763340377 is a deficient number, since it is larger than the sum of its proper divisors (53602346480871).

157538763340377 is a wasteful number, since it uses less digits than its factorization.

157538763340377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385080.

The product of its (nonzero) digits is 933508800, while the sum is 69.

The spelling of 157538763340377 in words is "one hundred fifty-seven trillion, five hundred thirty-eight billion, seven hundred sixty-three million, three hundred forty thousand, three hundred seventy-seven".