150939397648 has 20 divisors (see below), whose sum is σ = 314940858988. Its totient is φ = 69664337280.

The previous prime is 150939397627. The next prime is 150939397657. The reversal of 150939397648 is 846793939051.

150939397648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30369335824 + 120570061824 = 174268^2 + 347232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 150939397648.

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, 362834883 + ... + 362835298.

Almost surely, 2^150939397648 is an apocalyptic number.

It is an amenable number.

150939397648 is an abundant number, since it is smaller than the sum of its proper divisors (164001461340).

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

150939397648 is a wasteful number, since it uses less digits than its factorization.

150939397648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725670202 (or 725670196 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 64.

The spelling of 150939397648 in words is "one hundred fifty billion, nine hundred thirty-nine million, three hundred ninety-seven thousand, six hundred forty-eight".