151608216 has 32 divisors (see below), whose sum is σ = 380620800. Its totient is φ = 50322720.

The previous prime is 151608181. The next prime is 151608221. The reversal of 151608216 is 612806151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7480 + ... + 18951.

It is an arithmetic number, because the mean of its divisors is an integer number (11894400).

Almost surely, 2^151608216 is an apocalyptic number.

It is an amenable number.

151608216 is an abundant number, since it is smaller than the sum of its proper divisors (229012584).

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

151608216 is a wasteful number, since it uses less digits than its factorization.

151608216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26679 (or 26675 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 151608216 is about 12312.9288148677. The cubic root of 151608216 is about 533.2214101945.

The spelling of 151608216 in words is "one hundred fifty-one million, six hundred eight thousand, two hundred sixteen".