153488891772 has 18 divisors (see below), whose sum is σ = 387985809848. Its totient is φ = 51162963912.

The previous prime is 153488891749. The next prime is 153488891783. The reversal of 153488891772 is 277198884351.

153488891772 is a `hidden beast` number, since 1 + 5 + 3 + 488 + 89 + 1 + 7 + 72 = 666.

153488891772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2131790128 + ... + 2131790199.

Almost surely, 2^153488891772 is an apocalyptic number.

153488891772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153488891772 is an abundant number, since it is smaller than the sum of its proper divisors (234496918076).

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

153488891772 is a wasteful number, since it uses less digits than its factorization.

153488891772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263580337 (or 4263580332 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 63.

The spelling of 153488891772 in words is "one hundred fifty-three billion, four hundred eighty-eight million, eight hundred ninety-one thousand, seven hundred seventy-two".