151500216 has 32 divisors (see below), whose sum is σ = 432858240. Its totient is φ = 43285728.

The previous prime is 151500197. The next prime is 151500221. The reversal of 151500216 is 612005151.

151500216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 151500192 and 151500201.

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, 450726 + ... + 451061.

It is an arithmetic number, because the mean of its divisors is an integer number (13526820).

Almost surely, 2^151500216 is an apocalyptic number.

It is an amenable number.

151500216 is an abundant number, since it is smaller than the sum of its proper divisors (281358024).

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

151500216 is a wasteful number, since it uses less digits than its factorization.

151500216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901803 (or 901799 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 151500216 is about 12308.5423994883. The cubic root of 151500216 is about 533.0947644807.

Adding to 151500216 its reverse (612005151), we get a palindrome (763505367).

The spelling of 151500216 in words is "one hundred fifty-one million, five hundred thousand, two hundred sixteen".