151946212 has 24 divisors (see below), whose sum is σ = 290983392. Its totient is φ = 68851200.

The previous prime is 151946189. The next prime is 151946227. The reversal of 151946212 is 212649151.

It is a super-2 number, since 2×151946212² = 46175302682297888, which contains 22 as substring.

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, 9348 + ... + 19780.

It is an arithmetic number, because the mean of its divisors is an integer number (12124308).

Almost surely, 2^151946212 is an apocalyptic number.

It is an amenable number.

151946212 is a deficient number, since it is larger than the sum of its proper divisors (139037180).

151946212 is a wasteful number, since it uses less digits than its factorization.

151946212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10779 (or 10777 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 151946212 is about 12326.6464214725. The cubic root of 151946212 is about 533.6173714456.

The spelling of 151946212 in words is "one hundred fifty-one million, nine hundred forty-six thousand, two hundred twelve".