151116012 has 18 divisors (see below), whose sum is σ = 381987788. Its totient is φ = 50371992.

The previous prime is 151116011. The next prime is 151116047. The reversal of 151116012 is 210611151.

It is a happy number.

151116012 is a `hidden beast` number, since 1 + 51 + 11 + 601 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (151116011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2098798 + ... + 2098869.

Almost surely, 2^151116012 is an apocalyptic number.

151116012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151116012 is an abundant number, since it is smaller than the sum of its proper divisors (230871776).

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

151116012 is a wasteful number, since it uses less digits than its factorization.

151116012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197677 (or 4197672 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 151116012 is about 12292.9252824541. The cubic root of 151116012 is about 532.6437408690.

Adding to 151116012 its reverse (210611151), we get a palindrome (361727163).

The spelling of 151116012 in words is "one hundred fifty-one million, one hundred sixteen thousand, twelve".