151572216 has 32 divisors (see below), whose sum is σ = 379267200. Its totient is φ = 50479200.

The previous prime is 151572181. The next prime is 151572217. The reversal of 151572216 is 612275151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151572217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35391 + ... + 39441.

It is an arithmetic number, because the mean of its divisors is an integer number (11852100).

Almost surely, 2^151572216 is an apocalyptic number.

It is an amenable number.

151572216 is an abundant number, since it is smaller than the sum of its proper divisors (227694984).

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

151572216 is a wasteful number, since it uses less digits than its factorization.

151572216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619 (or 5615 counting only the distinct ones).

The product of its digits is 4200, while the sum is 30.

The square root of 151572216 is about 12311.4668500549. The cubic root of 151572216 is about 533.1792016413.

The spelling of 151572216 in words is "one hundred fifty-one million, five hundred seventy-two thousand, two hundred sixteen".