151231488 has 88 divisors (see below), whose sum is σ = 424465920. Its totient is φ = 47738880.

The previous prime is 151231481. The next prime is 151231489. The reversal of 151231488 is 884132151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151231481) 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, 57073 + ... + 59663.

Almost surely, 2^151231488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151231488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212232960).

151231488 is an abundant number, since it is smaller than the sum of its proper divisors (273234432).

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

151231488 is a wasteful number, since it uses less digits than its factorization.

151231488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633 (or 2615 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 151231488 is about 12297.6212333931. The cubic root of 151231488 is about 532.7793803850.

The spelling of 151231488 in words is "one hundred fifty-one million, two hundred thirty-one thousand, four hundred eighty-eight".