151427988 has 48 divisors (see below), whose sum is σ = 397989760. Its totient is φ = 49781952.

The previous prime is 151427981. The next prime is 151427989. The reversal of 151427988 is 889724151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151427981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720 + ... + 17487.

Almost surely, 2^151427988 is an apocalyptic number.

151427988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151427988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198994880).

151427988 is an abundant number, since it is smaller than the sum of its proper divisors (246561772).

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

151427988 is a wasteful number, since it uses less digits than its factorization.

151427988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19293 (or 19285 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 151427988 is about 12305.6079898557. The cubic root of 151427988 is about 533.0100330519.

The spelling of 151427988 in words is "one hundred fifty-one million, four hundred twenty-seven thousand, nine hundred eighty-eight".