156554115030420 has 48 divisors (see below), whose sum is σ = 438531101160768. Its totient is φ = 41730661239040.

The previous prime is 156554115030371. The next prime is 156554115030487. The reversal of 156554115030420 is 24030511455651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534313854 + ... + 534606773.

It is an arithmetic number, because the mean of its divisors is an integer number (9136064607516).

Almost surely, 2^{156554115030420} is an apocalyptic number.

156554115030420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156554115030420 is an abundant number, since it is smaller than the sum of its proper divisors (281976986130348).

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

156554115030420 is a wasteful number, since it uses less digits than its factorization.

156554115030420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068923080 (or 1068923078 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 156554115030420 in words is "one hundred fifty-six trillion, five hundred fifty-four billion, one hundred fifteen million, thirty thousand, four hundred twenty".