157614245 has 16 divisors (see below), whose sum is σ = 191239920. Its totient is φ = 124698624.

The previous prime is 157614229. The next prime is 157614251. The reversal of 157614245 is 542416751.

157614245 = 495² + 496² + ... + 840².

It can be written as a sum of positive squares in 8 ways, for example, as 13205956 + 144408289 = 3634^2 + 12017^2 .

It is a cyclic number.

It is not a de Polignac number, because 157614245 - 2⁴ = 157614229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221951 + ... + 222659.

It is an arithmetic number, because the mean of its divisors is an integer number (11952495).

Almost surely, 2^157614245 is an apocalyptic number.

It is an amenable number.

157614245 is a deficient number, since it is larger than the sum of its proper divisors (33625675).

157614245 is a wasteful number, since it uses less digits than its factorization.

157614245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its digits is 33600, while the sum is 35.

The square root of 157614245 is about 12554.4512026612. The cubic root of 157614245 is about 540.1716932324.

The spelling of 157614245 in words is "one hundred fifty-seven million, six hundred fourteen thousand, two hundred forty-five".