151986964 has 6 divisors (see below), whose sum is σ = 265977194. Its totient is φ = 75993480.

The previous prime is 151986937. The next prime is 151986971. The reversal of 151986964 is 469689151.

It can be written as a sum of positive squares in only one way, i.e., 145443600 + 6543364 = 12060^2 + 2558^2 .

It is a congruent number.

It is an unprimeable number.

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, 18998367 + ... + 18998374.

Almost surely, 2^151986964 is an apocalyptic number.

It is an amenable number.

151986964 is a deficient number, since it is larger than the sum of its proper divisors (113990230).

151986964 is a wasteful number, since it uses less digits than its factorization.

151986964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37996745 (or 37996743 counting only the distinct ones).

The product of its digits is 466560, while the sum is 49.

The square root of 151986964 is about 12328.2993149907. The cubic root of 151986964 is about 533.6650726048.

The spelling of 151986964 in words is "one hundred fifty-one million, nine hundred eighty-six thousand, nine hundred sixty-four".