157208022 has 24 divisors (see below), whose sum is σ = 348926760. Its totient is φ = 51124320.

The previous prime is 157207969. The next prime is 157208053. The reversal of 157208022 is 220802751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105772 + ... + 107247.

It is an arithmetic number, because the mean of its divisors is an integer number (14538615).

Almost surely, 2^157208022 is an apocalyptic number.

157208022 is an abundant number, since it is smaller than the sum of its proper divisors (191718738).

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

157208022 is a wasteful number, since it uses less digits than its factorization.

157208022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213068 (or 213065 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 157208022 is about 12538.2623197954. The cubic root of 157208022 is about 539.7072281278.

The spelling of 157208022 in words is "one hundred fifty-seven million, two hundred eight thousand, twenty-two".