151520216 has 16 divisors (see below), whose sum is σ = 289461600. Its totient is φ = 74330464.

The previous prime is 151520209. The next prime is 151520227. The reversal of 151520216 is 612025151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 151520191 and 151520200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178256 + ... + 179103.

It is an arithmetic number, because the mean of its divisors is an integer number (18091350).

Almost surely, 2^151520216 is an apocalyptic number.

It is an amenable number.

151520216 is a deficient number, since it is larger than the sum of its proper divisors (137941384).

151520216 is a wasteful number, since it uses less digits than its factorization.

151520216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357418 (or 357414 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 151520216 is about 12309.3548165613. The cubic root of 151520216 is about 533.1182219305.

Adding to 151520216 its reverse (612025151), we get a palindrome (763545367).

The spelling of 151520216 in words is "one hundred fifty-one million, five hundred twenty thousand, two hundred sixteen".