155130064460 has 24 divisors (see below), whose sum is σ = 372312155040. Its totient is φ = 53187450624.

The previous prime is 155130064457. The next prime is 155130064483. The reversal of 155130064460 is 64460031551.

155130064460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 155130064460.

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 7 ways as a sum of consecutive naturals, for example, 554035805 + ... + 554036084.

It is an arithmetic number, because the mean of its divisors is an integer number (15513006460).

Almost surely, 2^155130064460 is an apocalyptic number.

155130064460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155130064460 is an abundant number, since it is smaller than the sum of its proper divisors (217182090580).

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

155130064460 is a wasteful number, since it uses less digits than its factorization.

155130064460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108071905 (or 1108071903 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 155130064460 in words is "one hundred fifty-five billion, one hundred thirty million, sixty-four thousand, four hundred sixty".