150205561620 has 24 divisors (see below), whose sum is σ = 420575572704. Its totient is φ = 40054816416.

The previous prime is 150205561613. The next prime is 150205561631. The reversal of 150205561620 is 26165502051.

It is a congruent number.

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, 1251712954 + ... + 1251713073.

It is an arithmetic number, because the mean of its divisors is an integer number (17523982196).

Almost surely, 2^150205561620 is an apocalyptic number.

150205561620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150205561620 is an abundant number, since it is smaller than the sum of its proper divisors (270370011084).

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

150205561620 is a wasteful number, since it uses less digits than its factorization.

150205561620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503426039 (or 2503426037 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 150205561620 in words is "one hundred fifty billion, two hundred five million, five hundred sixty-one thousand, six hundred twenty".