151801968 has 40 divisors (see below), whose sum is σ = 392832000. Its totient is φ = 50513344.

The previous prime is 151801939. The next prime is 151801973. The reversal of 151801968 is 869108151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29233 + ... + 34031.

It is an arithmetic number, because the mean of its divisors is an integer number (9820800).

Almost surely, 2^151801968 is an apocalyptic number.

It is an amenable number.

151801968 is an abundant number, since it is smaller than the sum of its proper divisors (241030032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151801968 is a wasteful number, since it uses less digits than its factorization.

151801968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469 (or 5463 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 39.

The square root of 151801968 is about 12320.7941302499. The cubic root of 151801968 is about 533.4484619514.

The spelling of 151801968 in words is "one hundred fifty-one million, eight hundred one thousand, nine hundred sixty-eight".