157306475 has 12 divisors (see below), whose sum is σ = 195221880. Its totient is φ = 125740800.

The previous prime is 157306447. The next prime is 157306481. The reversal of 157306475 is 574603751.

It is not a de Polignac number, because 157306475 - 2¹⁸ = 157044331 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45560 + ... + 48890.

It is an arithmetic number, because the mean of its divisors is an integer number (16268490).

Almost surely, 2^157306475 is an apocalyptic number.

157306475 is a deficient number, since it is larger than the sum of its proper divisors (37915405).

157306475 is a wasteful number, since it uses less digits than its factorization.

157306475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230 (or 5225 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 157306475 is about 12542.1878075557. The cubic root of 157306475 is about 539.8198701899.

The spelling of 157306475 in words is "one hundred fifty-seven million, three hundred six thousand, four hundred seventy-five".