149254004865 has 64 divisors (see below), whose sum is σ = 293713344000. Its totient is φ = 63164067840.

The previous prime is 149254004791. The next prime is 149254004897. The reversal of 149254004865 is 568400452941.

It is not a de Polignac number, because 149254004865 - 2¹¹ = 149254002817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 576490 + ... + 794259.

It is an arithmetic number, because the mean of its divisors is an integer number (4589271000).

Almost surely, 2^149254004865 is an apocalyptic number.

149254004865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149254004865 is a deficient number, since it is larger than the sum of its proper divisors (144459339135).

149254004865 is a wasteful number, since it uses less digits than its factorization.

149254004865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370842.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 149254004865 in words is "one hundred forty-nine billion, two hundred fifty-four million, four thousand, eight hundred sixty-five".