151620126220 has 24 divisors (see below), whose sum is σ = 318620559600. Its totient is φ = 60606470592.

The previous prime is 151620126193. The next prime is 151620126233. The reversal of 151620126220 is 22621026151.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568835 + ... + 2627194.

It is an arithmetic number, because the mean of its divisors is an integer number (13275856650).

Almost surely, 2^151620126220 is an apocalyptic number.

151620126220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151620126220 is an abundant number, since it is smaller than the sum of its proper divisors (167000433380).

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

151620126220 is a wasteful number, since it uses less digits than its factorization.

151620126220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197497 (or 5197495 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 151620126220 in words is "one hundred fifty-one billion, six hundred twenty million, one hundred twenty-six thousand, two hundred twenty".