153553475420 has 12 divisors (see below), whose sum is σ = 322462298424. Its totient is φ = 61421390160.

The previous prime is 153553475419. The next prime is 153553475431. The reversal of 153553475420 is 24574355351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838836866 + ... + 3838836905.

It is an arithmetic number, because the mean of its divisors is an integer number (26871858202).

Almost surely, 2^153553475420 is an apocalyptic number.

153553475420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153553475420 is an abundant number, since it is smaller than the sum of its proper divisors (168908823004).

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

153553475420 is a wasteful number, since it uses less digits than its factorization.

153553475420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677673780 (or 7677673778 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 44.

The spelling of 153553475420 in words is "one hundred fifty-three billion, five hundred fifty-three million, four hundred seventy-five thousand, four hundred twenty".