151917012 has 48 divisors (see below), whose sum is σ = 424159680. Its totient is φ = 46743264.

The previous prime is 151917011. The next prime is 151917043. The reversal of 151917012 is 210719151.

151917012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151917011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52698 + ... + 55505.

It is an arithmetic number, because the mean of its divisors is an integer number (8836660).

Almost surely, 2^151917012 is an apocalyptic number.

151917012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151917012 is an abundant number, since it is smaller than the sum of its proper divisors (272242668).

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

151917012 is a wasteful number, since it uses less digits than its factorization.

151917012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108229 (or 108221 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 27.

The square root of 151917012 is about 12325.4619386050. The cubic root of 151917012 is about 533.5831869245.

The spelling of 151917012 in words is "one hundred fifty-one million, nine hundred seventeen thousand, twelve".