151018638912 has 168 divisors, whose sum is σ = 446537437632. Its totient is φ = 48774528000.

The previous prime is 151018638889. The next prime is 151018638977. The reversal of 151018638912 is 219836810151.

151018638912 is a `hidden beast` number, since 1 + 5 + 1 + 0 + 1 + 8 + 638 + 9 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2322037 + ... + 2386187.

Almost surely, 2^151018638912 is an apocalyptic number.

151018638912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151018638912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223268718816).

151018638912 is an abundant number, since it is smaller than the sum of its proper divisors (295518798720).

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

151018638912 is a wasteful number, since it uses less digits than its factorization.

151018638912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64297 (or 64284 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The spelling of 151018638912 in words is "one hundred fifty-one billion, eighteen million, six hundred thirty-eight thousand, nine hundred twelve".