157357254 has 8 divisors (see below), whose sum is σ = 314714520. Its totient is φ = 52452416.

The previous prime is 157357231. The next prime is 157357327. The reversal of 157357254 is 452753751.

It is a happy number.

157357254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

157357254 is an admirable number.

It is a super-2 number, since 2×157357254² = 49522610772841032, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 13113099 + ... + 13113110.

It is an arithmetic number, because the mean of its divisors is an integer number (39339315).

Almost surely, 2^157357254 is an apocalyptic number.

157357254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

157357254 is a wasteful number, since it uses less digits than its factorization.

157357254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26226214.

The product of its digits is 147000, while the sum is 39.

The square root of 157357254 is about 12544.2119720611. The cubic root of 157357254 is about 539.8779490965.

The spelling of 157357254 in words is "one hundred fifty-seven million, three hundred fifty-seven thousand, two hundred fifty-four".