153077773346920 has 32 divisors (see below), whose sum is σ = 364685283563400. Its totient is φ = 57629279377408.

The previous prime is 153077773346917. The next prime is 153077773346921. The reversal of 153077773346920 is 29643377770351.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 146832982261156 + 6244791085764 = 12117466^2 + 2498958^2 .

It is a super-2 number, since 2×153077773346920² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153077773346921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112557185605 + ... + 112557186964.

Almost surely, 2^{153077773346920} is an apocalyptic number.

153077773346920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153077773346920 is an abundant number, since it is smaller than the sum of its proper divisors (211607510216480).

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

153077773346920 is a wasteful number, since it uses less digits than its factorization.

153077773346920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225114372597 (or 225114372593 counting only the distinct ones).

The product of its (nonzero) digits is 140026320, while the sum is 64.

The spelling of 153077773346920 in words is "one hundred fifty-three trillion, seventy-seven billion, seven hundred seventy-three million, three hundred forty-six thousand, nine hundred twenty".