151729968 has 40 divisors (see below), whose sum is σ = 422122288. Its totient is φ = 46685952.

The previous prime is 151729961. The next prime is 151729987. The reversal of 151729968 is 869927151.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (151729961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120955 + ... + 122202.

Almost surely, 2^151729968 is an apocalyptic number.

It is an amenable number.

151729968 is an abundant number, since it is smaller than the sum of its proper divisors (270392320).

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

151729968 is a wasteful number, since it uses less digits than its factorization.

151729968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243181 (or 243175 counting only the distinct ones).

The product of its digits is 272160, while the sum is 48.

The square root of 151729968 is about 12317.8718941220. The cubic root of 151729968 is about 533.3641100295.

The spelling of 151729968 in words is "one hundred fifty-one million, seven hundred twenty-nine thousand, nine hundred sixty-eight".