150866193312 has 72 divisors (see below), whose sum is σ = 443819752740. Its totient is φ = 48554634240.

The previous prime is 150866193311. The next prime is 150866193349. The reversal of 150866193312 is 213391668051.

150866193312 is a `hidden beast` number, since 15 + 0 + 8 + 6 + 619 + 3 + 3 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 150540896016 + 325297296 = 387996^2 + 18036^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (150866193311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9023389 + ... + 9040092.

Almost surely, 2^150866193312 is an apocalyptic number.

150866193312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150866193312 is an abundant number, since it is smaller than the sum of its proper divisors (292953559428).

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

150866193312 is a wasteful number, since it uses less digits than its factorization.

150866193312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18063526 (or 18063515 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 150866193312 in words is "one hundred fifty billion, eight hundred sixty-six million, one hundred ninety-three thousand, three hundred twelve".