151225272 has 64 divisors (see below), whose sum is σ = 458265600. Its totient is φ = 45825120.

The previous prime is 151225259. The next prime is 151225289. The reversal of 151225272 is 272522151.

151225272 is a `hidden beast` number, since 15 + 122 + 527 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29448 + ... + 34199.

It is an arithmetic number, because the mean of its divisors is an integer number (7160400).

Almost surely, 2^151225272 is an apocalyptic number.

151225272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151225272 is an abundant number, since it is smaller than the sum of its proper divisors (307040328).

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

151225272 is a wasteful number, since it uses less digits than its factorization.

151225272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63673 (or 63663 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 151225272 is about 12297.3684989920. The cubic root of 151225272 is about 532.7720807544.

The spelling of 151225272 in words is "one hundred fifty-one million, two hundred twenty-five thousand, two hundred seventy-two".