151650015138 has 24 divisors (see below), whose sum is σ = 328582475676. Its totient is φ = 50548860000.

The previous prime is 151650015119. The next prime is 151650015151. The reversal of 151650015138 is 831510056151.

It is a happy number.

151650015138 is a `hidden beast` number, since 1 + 5 + 1 + 6 + 500 + 15 + 138 = 666.

151650015138 is digitally balanced in base 2 and base 3, because in such bases 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 150115177809 + 1534837329 = 387447^2 + 39177^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1187388 + ... + 1308888.

Almost surely, 2^151650015138 is an apocalyptic number.

151650015138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

151650015138 is an abundant number, since it is smaller than the sum of its proper divisors (176932460538).

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

151650015138 is a wasteful number, since it uses less digits than its factorization.

151650015138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190850 (or 190847 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 36.

The spelling of 151650015138 in words is "one hundred fifty-one billion, six hundred fifty million, fifteen thousand, one hundred thirty-eight".