151964668 has 6 divisors (see below), whose sum is σ = 265938176. Its totient is φ = 75982332.

The previous prime is 151964663. The next prime is 151964671. The reversal of 151964668 is 866469151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151964663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18995580 + ... + 18995587.

Almost surely, 2^151964668 is an apocalyptic number.

It is an amenable number.

151964668 is a deficient number, since it is larger than the sum of its proper divisors (113973508).

151964668 is a wasteful number, since it uses less digits than its factorization.

151964668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37991171 (or 37991169 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 151964668 is about 12327.3950208469. The cubic root of 151964668 is about 533.6389756773.

The spelling of 151964668 in words is "one hundred fifty-one million, nine hundred sixty-four thousand, six hundred sixty-eight".