151607252 has 6 divisors (see below), whose sum is σ = 265312698. Its totient is φ = 75803624.

The previous prime is 151607249. The next prime is 151607257. The reversal of 151607252 is 252706151.

It can be written as a sum of positive squares in only one way, i.e., 116726416 + 34880836 = 10804^2 + 5906^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151607257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18950903 + ... + 18950910.

It is an arithmetic number, because the mean of its divisors is an integer number (44218783).

Almost surely, 2^151607252 is an apocalyptic number.

It is an amenable number.

151607252 is a deficient number, since it is larger than the sum of its proper divisors (113705446).

151607252 is a wasteful number, since it uses less digits than its factorization.

151607252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37901817 (or 37901815 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 151607252 is about 12312.8896689607. The cubic root of 151607252 is about 533.2202800303.

The spelling of 151607252 in words is "one hundred fifty-one million, six hundred seven thousand, two hundred fifty-two".