149365161363879 has 128 divisors (see below), whose sum is σ = 232279415040000. Its totient is φ = 94742128825344.

The previous prime is 149365161363841. The next prime is 149365161363889. The reversal of 149365161363879 is 978363161563941.

149365161363879 is a `hidden beast` number, since 1 + 4 + 9 + 3 + 6 + 516 + 1 + 3 + 6 + 38 + 79 = 666.

It is not a de Polignac number, because 149365161363879 - 2⁸ = 149365161363623 is a prime.

It is a super-2 number, since 2×149365161363879² (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 (149365161363829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7656993444 + ... + 7657012950.

It is an arithmetic number, because the mean of its divisors is an integer number (1814682930000).

Almost surely, 2^{149365161363879} is an apocalyptic number.

149365161363879 is a deficient number, since it is larger than the sum of its proper divisors (82914253676121).

149365161363879 is a wasteful number, since it uses less digits than its factorization.

149365161363879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20214 (or 20208 counting only the distinct ones).

The product of its digits is 529079040, while the sum is 72.

The spelling of 149365161363879 in words is "one hundred forty-nine trillion, three hundred sixty-five billion, one hundred sixty-one million, three hundred sixty-three thousand, eight hundred seventy-nine".