151947212 has 12 divisors (see below), whose sum is σ = 266013720. Its totient is φ = 75943296.

The previous prime is 151947209. The next prime is 151947221. The reversal of 151947212 is 212749151.

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 3 ways as a sum of consecutive naturals, for example, 6683 + ... + 18669.

It is an arithmetic number, because the mean of its divisors is an integer number (22167810).

Almost surely, 2^151947212 is an apocalyptic number.

It is an amenable number.

151947212 is a deficient number, since it is larger than the sum of its proper divisors (114066508).

151947212 is a wasteful number, since it uses less digits than its factorization.

151947212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15160 (or 15158 counting only the distinct ones).

The product of its digits is 5040, while the sum is 32.

The square root of 151947212 is about 12326.6869839385. The cubic root of 151947212 is about 533.6185420708.

The spelling of 151947212 in words is "one hundred fifty-one million, nine hundred forty-seven thousand, two hundred twelve".