151232015 has 16 divisors (see below), whose sum is σ = 206585856. Its totient is φ = 105204000.

The previous prime is 151232009. The next prime is 151232057. The reversal of 151232015 is 510232151.

It is a happy number.

It is not a de Polignac number, because 151232015 - 2⁴ = 151231999 is a prime.

It is a super-2 number, since 2×151232015² = 45742244721920450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 58511 + ... + 61040.

It is an arithmetic number, because the mean of its divisors is an integer number (12911616).

Almost surely, 2^151232015 is an apocalyptic number.

151232015 is a deficient number, since it is larger than the sum of its proper divisors (55353841).

151232015 is a wasteful number, since it uses less digits than its factorization.

151232015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119590.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 151232015 is about 12297.6426602825. The cubic root of 151232015 is about 532.7799992473.

Adding to 151232015 its reverse (510232151), we get a palindrome (661464166).

The spelling of 151232015 in words is "one hundred fifty-one million, two hundred thirty-two thousand, fifteen".