151315572 has 48 divisors (see below), whose sum is σ = 375302592. Its totient is φ = 47285760.

The previous prime is 151315553. The next prime is 151315579. The reversal of 151315572 is 275513151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151315579) by changing a digit.

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, 56422 + ... + 59042.

It is an arithmetic number, because the mean of its divisors is an integer number (7818804).

Almost surely, 2^151315572 is an apocalyptic number.

151315572 is a gapful number since it is divisible by the number (12) 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 151315572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187651296).

151315572 is an abundant number, since it is smaller than the sum of its proper divisors (223987020).

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

151315572 is a wasteful number, since it uses less digits than its factorization.

151315572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928 (or 2926 counting only the distinct ones).

The product of its digits is 5250, while the sum is 30.

The square root of 151315572 is about 12301.0394682726. The cubic root of 151315572 is about 532.8781030387.

The spelling of 151315572 in words is "one hundred fifty-one million, three hundred fifteen thousand, five hundred seventy-two".