157252 has 6 divisors (see below), whose sum is σ = 275198. Its totient is φ = 78624.

The previous prime is 157247. The next prime is 157253. The reversal of 157252 is 252751.

157252 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 141376 + 15876 = 376^2 + 126^2 .

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

157252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 19653 + ... + 19660.

2¹⁵⁷²⁵² is an apocalyptic number.

It is an amenable number.

157252 is a deficient number, since it is larger than the sum of its proper divisors (117946).

157252 is a wasteful number, since it uses less digits than its factorization.

157252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39317 (or 39315 counting only the distinct ones).

The product of its digits is 700, while the sum is 22.

The square root of 157252 is about 396.5501229353. The cubic root of 157252 is about 53.9757550054.

The spelling of 157252 in words is "one hundred fifty-seven thousand, two hundred fifty-two".