314250157 has 4 divisors (see below), whose sum is σ = 338423260. Its totient is φ = 290077056.

The previous prime is 314250137. The next prime is 314250191. The reversal of 314250157 is 751052413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90269001 + 223981156 = 9501^2 + 14966^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314250157 is a prime.

It is a super-2 number, since 2×314250157² = 197506322349049298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314250137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12086532 + ... + 12086557.

It is an arithmetic number, because the mean of its divisors is an integer number (84605815).

Almost surely, 2^314250157 is an apocalyptic number.

It is an amenable number.

314250157 is a deficient number, since it is larger than the sum of its proper divisors (24173103).

314250157 is a wasteful number, since it uses less digits than its factorization.

314250157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24173102.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 314250157 is about 17727.1023294841. The cubic root of 314250157 is about 679.8688883608.

The spelling of 314250157 in words is "three hundred fourteen million, two hundred fifty thousand, one hundred fifty-seven".