156164242818 has 16 divisors (see below), whose sum is σ = 312484752000. Its totient is φ = 52028703216.

The previous prime is 156164242813. The next prime is 156164242823. The reversal of 156164242818 is 818242461651.

It is an interprime number because it is at equal distance from previous prime (156164242813) and next prime (156164242823).

It is a super-2 number, since 2×156164242818² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (156164242813) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6498105 + ... + 6522092.

It is an arithmetic number, because the mean of its divisors is an integer number (19530297000).

Almost surely, 2^156164242818 is an apocalyptic number.

156164242818 is an abundant number, since it is smaller than the sum of its proper divisors (156320509182).

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

156164242818 is a wasteful number, since it uses less digits than its factorization.

156164242818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13022201.

The product of its digits is 737280, while the sum is 48.

The spelling of 156164242818 in words is "one hundred fifty-six billion, one hundred sixty-four million, two hundred forty-two thousand, eight hundred eighteen".