150105521420 has 48 divisors (see below), whose sum is σ = 320662298880. Its totient is φ = 59006506944.

The previous prime is 150105521417. The next prime is 150105521441. The reversal of 150105521420 is 24125501051.

It is a self number, because there is not a number n which added to its sum of digits gives 150105521420.

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, 4238627 + ... + 4273893.

It is an arithmetic number, because the mean of its divisors is an integer number (6680464560).

Almost surely, 2^150105521420 is an apocalyptic number.

150105521420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150105521420 is an abundant number, since it is smaller than the sum of its proper divisors (170556777460).

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

150105521420 is a wasteful number, since it uses less digits than its factorization.

150105521420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38942 (or 38940 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 150105521420 in words is "one hundred fifty billion, one hundred five million, five hundred twenty-one thousand, four hundred twenty".