156351401404022 has 48 divisors (see below), whose sum is σ = 258582926106960. Its totient is φ = 70849163911680.

The previous prime is 156351401404021. The next prime is 156351401404027. The reversal of 156351401404022 is 220404104153651.

It is a super-2 number, since 2×156351401404022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156351401404021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683063429 + ... + 683292287.

It is an arithmetic number, because the mean of its divisors is an integer number (5387144293895).

Almost surely, 2^{156351401404022} is an apocalyptic number.

156351401404022 is a deficient number, since it is larger than the sum of its proper divisors (102231524702938).

156351401404022 is a wasteful number, since it uses less digits than its factorization.

156351401404022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237597 (or 237586 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 156351401404022 its reverse (220404104153651), we get a palindrome (376755505557673).

The spelling of 156351401404022 in words is "one hundred fifty-six trillion, three hundred fifty-one billion, four hundred one million, four hundred four thousand, twenty-two".