157250 has 32 divisors (see below), whose sum is σ = 320112. Its totient is φ = 57600.

The previous prime is 157247. The next prime is 157253. The reversal of 157250 is 52751.

It is an interprime number because it is at equal distance from previous prime (157247) and next prime (157253).

It can be written as a sum of positive squares in 8 ways, for example, as 43681 + 113569 = 209^2 + 337^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4232 + ... + 4268.

It is the magic constant of a 68 × 68 magic square.

2¹⁵⁷²⁵⁰ is an apocalyptic number.

157250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157250 is an abundant number, since it is smaller than the sum of its proper divisors (162862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157250 is a wasteful number, since it uses less digits than its factorization.

157250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 157250 is about 396.5476011780. The cubic root of 157250 is about 53.9755261753.

The spelling of 157250 in words is "one hundred fifty-seven thousand, two hundred fifty".