153761440660 has 12 divisors (see below), whose sum is σ = 322899025428. Its totient is φ = 61504576256.

The previous prime is 153761440649. The next prime is 153761440691. The reversal of 153761440660 is 66044167351.

153761440660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61307740816 + 92453699844 = 247604^2 + 304062^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3844035997 + ... + 3844036036.

It is an arithmetic number, because the mean of its divisors is an integer number (26908252119).

Almost surely, 2^153761440660 is an apocalyptic number.

153761440660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153761440660 is an abundant number, since it is smaller than the sum of its proper divisors (169137584768).

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

153761440660 is a wasteful number, since it uses less digits than its factorization.

153761440660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688072042 (or 7688072040 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 153761440660 in words is "one hundred fifty-three billion, seven hundred sixty-one million, four hundred forty thousand, six hundred sixty".