157539422 has 8 divisors (see below), whose sum is σ = 236375616. Its totient is φ = 78747552.

The previous prime is 157539419. The next prime is 157539449. The reversal of 157539422 is 224935751.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38 + ... + 17750.

It is an arithmetic number, because the mean of its divisors is an integer number (29546952).

Almost surely, 2^157539422 is an apocalyptic number.

157539422 is a deficient number, since it is larger than the sum of its proper divisors (78836194).

157539422 is a wasteful number, since it uses less digits than its factorization.

157539422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22162.

The product of its digits is 75600, while the sum is 38.

The square root of 157539422 is about 12551.4709098177. The cubic root of 157539422 is about 540.0862025164.

The spelling of 157539422 in words is "one hundred fifty-seven million, five hundred thirty-nine thousand, four hundred twenty-two".