151157668 has 12 divisors (see below), whose sum is σ = 265265280. Its totient is φ = 75367592.

The previous prime is 151157663. The next prime is 151157683. The reversal of 151157668 is 866751151.

It is a self number, because there is not a number n which added to its sum of digits gives 151157668.

It is not an unprimeable number, because it can be changed into a prime (151157663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51196 + ... + 54067.

It is an arithmetic number, because the mean of its divisors is an integer number (22105440).

Almost surely, 2^151157668 is an apocalyptic number.

It is an amenable number.

151157668 is a deficient number, since it is larger than the sum of its proper divisors (114107612).

151157668 is a wasteful number, since it uses less digits than its factorization.

151157668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105626 (or 105624 counting only the distinct ones).

The product of its digits is 50400, while the sum is 40.

The square root of 151157668 is about 12294.6194735746. The cubic root of 151157668 is about 532.6926784787.

The spelling of 151157668 in words is "one hundred fifty-one million, one hundred fifty-seven thousand, six hundred sixty-eight".