157156485 has 32 divisors (see below), whose sum is σ = 263112192. Its totient is φ = 80017920.

The previous prime is 157156459. The next prime is 157156499. The reversal of 157156485 is 584651751.

It is not a de Polignac number, because 157156485 - 2¹⁸ = 156894341 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 (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26187 + ... + 31623.

It is an arithmetic number, because the mean of its divisors is an integer number (8222256).

Almost surely, 2^157156485 is an apocalyptic number.

157156485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

157156485 is a deficient number, since it is larger than the sum of its proper divisors (105955707).

157156485 is a wasteful number, since it uses less digits than its factorization.

157156485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533.

The product of its digits is 168000, while the sum is 42.

The square root of 157156485 is about 12536.2069622354. The cubic root of 157156485 is about 539.6482448539.

It can be divided in two parts, 157156 and 485, that added together give a triangular number (157641 = T₅₆₁).

The spelling of 157156485 in words is "one hundred fifty-seven million, one hundred fifty-six thousand, four hundred eighty-five".