151925812 has 6 divisors (see below), whose sum is σ = 265870178. Its totient is φ = 75962904.

The previous prime is 151925803. The next prime is 151925819. The reversal of 151925812 is 218529151.

It can be written as a sum of positive squares in only one way, i.e., 90554256 + 61371556 = 9516^2 + 7834^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151925819) 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 as a sum of consecutive naturals, namely, 18990723 + ... + 18990730.

Almost surely, 2^151925812 is an apocalyptic number.

It is an amenable number.

151925812 is a deficient number, since it is larger than the sum of its proper divisors (113944366).

151925812 is a wasteful number, since it uses less digits than its factorization.

151925812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37981457 (or 37981455 counting only the distinct ones).

The product of its digits is 7200, while the sum is 34.

The square root of 151925812 is about 12325.8189180273. The cubic root of 151925812 is about 533.5934895700.

The spelling of 151925812 in words is "one hundred fifty-one million, nine hundred twenty-five thousand, eight hundred twelve".