157912134475 has 24 divisors (see below), whose sum is σ = 201915514080. Its totient is φ = 122432160000.

The previous prime is 157912134473. The next prime is 157912134481. The reversal of 157912134475 is 574431219751.

157912134475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157912134475 - 2¹ = 157912134473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157912134473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355360 + ... + 664909.

It is an arithmetic number, because the mean of its divisors is an integer number (8413146420).

Almost surely, 2^157912134475 is an apocalyptic number.

157912134475 is a deficient number, since it is larger than the sum of its proper divisors (44003379605).

157912134475 is a wasteful number, since it uses less digits than its factorization.

157912134475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020471 (or 1020466 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 49.

The spelling of 157912134475 in words is "one hundred fifty-seven billion, nine hundred twelve million, one hundred thirty-four thousand, four hundred seventy-five".