151582272 has 28 divisors (see below), whose sum is σ = 401061936. Its totient is φ = 50527360.

The previous prime is 151582271. The next prime is 151582297. The reversal of 151582272 is 272285151.

It is not an unprimeable number, because it can be changed into a prime (151582271) 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, 394554 + ... + 394937.

Almost surely, 2^151582272 is an apocalyptic number.

151582272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151582272 is an abundant number, since it is smaller than the sum of its proper divisors (249479664).

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

151582272 is an equidigital number, since it uses as much as digits as its factorization.

151582272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789506 (or 789496 counting only the distinct ones).

The product of its digits is 11200, while the sum is 33.

The square root of 151582272 is about 12311.8752430326. The cubic root of 151582272 is about 533.1909925698.

The spelling of 151582272 in words is "one hundred fifty-one million, five hundred eighty-two thousand, two hundred seventy-two".