151525012 has 72 divisors (see below), whose sum is σ = 303266880. Its totient is φ = 66063360.

The previous prime is 151525009. The next prime is 151525013. The reversal of 151525012 is 210525151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151525013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1090039 + ... + 1090177.

It is an arithmetic number, because the mean of its divisors is an integer number (4212040).

Almost surely, 2^151525012 is an apocalyptic number.

It is an amenable number.

151525012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

151525012 is a wasteful number, since it uses less digits than its factorization.

151525012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 151525012 is about 12309.5496262049. The cubic root of 151525012 is about 533.1238467201.

It can be divided in two parts, 15152 and 5012, that added together give a square (20164 = 142²).

The spelling of 151525012 in words is "one hundred fifty-one million, five hundred twenty-five thousand, twelve".