156553045140 has 24 divisors (see below), whose sum is σ = 438348526560. Its totient is φ = 41747478688.

The previous prime is 156553045139. The next prime is 156553045147. The reversal of 156553045140 is 41540355651.

156553045140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156553045147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304608650 + ... + 1304608769.

It is an arithmetic number, because the mean of its divisors is an integer number (18264521940).

Almost surely, 2^156553045140 is an apocalyptic number.

156553045140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156553045140 is an abundant number, since it is smaller than the sum of its proper divisors (281795481420).

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

156553045140 is a wasteful number, since it uses less digits than its factorization.

156553045140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609217431 (or 2609217429 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 156553045140 in words is "one hundred fifty-six billion, five hundred fifty-three million, forty-five thousand, one hundred forty".