153461961939 has 96 divisors (see below), whose sum is σ = 257012840448. Its totient is φ = 80212608000.

The previous prime is 153461961929. The next prime is 153461961943. The reversal of 153461961939 is 939169164351.

It is not a de Polignac number, because 153461961939 - 2⁷ = 153461961811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153461961929) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11177599 + ... + 11191319.

It is an arithmetic number, because the mean of its divisors is an integer number (2677217088).

Almost surely, 2^153461961939 is an apocalyptic number.

153461961939 is a deficient number, since it is larger than the sum of its proper divisors (103550878509).

153461961939 is a wasteful number, since it uses less digits than its factorization.

153461961939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13837 (or 13808 counting only the distinct ones).

The product of its digits is 4723920, while the sum is 57.

The spelling of 153461961939 in words is "one hundred fifty-three billion, four hundred sixty-one million, nine hundred sixty-one thousand, nine hundred thirty-nine".