150605612020 has 12 divisors (see below), whose sum is σ = 316271785284. Its totient is φ = 60242244800.

The previous prime is 150605612011. The next prime is 150605612057. The reversal of 150605612020 is 20216506051.

It can be written as a sum of positive squares in 2 ways, for example, as 42615822096 + 107989789924 = 206436^2 + 328618^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 150605612020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3765140281 + ... + 3765140320.

It is an arithmetic number, because the mean of its divisors is an integer number (26355982107).

Almost surely, 2^150605612020 is an apocalyptic number.

150605612020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150605612020 is an abundant number, since it is smaller than the sum of its proper divisors (165666173264).

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

150605612020 is a wasteful number, since it uses less digits than its factorization.

150605612020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530280610 (or 7530280608 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 150605612020 in words is "one hundred fifty billion, six hundred five million, six hundred twelve thousand, twenty".