157012022 has 8 divisors (see below), whose sum is σ = 235877400. Its totient is φ = 78386224.

The previous prime is 157011997. The next prime is 157012073. The reversal of 157012022 is 220210751.

157012022 is digitally balanced in base 2, 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.

It is a junction number, because it is equal to n+sod(n) for n = 157011985 and 157012003.

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, 58247 + ... + 60882.

It is an arithmetic number, because the mean of its divisors is an integer number (29484675).

Almost surely, 2^157012022 is an apocalyptic number.

157012022 is a deficient number, since it is larger than the sum of its proper divisors (78865378).

157012022 is a wasteful number, since it uses less digits than its factorization.

157012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119790.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 157012022 is about 12530.4438069847. The cubic root of 157012022 is about 539.4828404926.

Adding to 157012022 its reverse (220210751), we get a palindrome (377222773).

The spelling of 157012022 in words is "one hundred fifty-seven million, twelve thousand, twenty-two".