151161212 has 24 divisors (see below), whose sum is σ = 286058304. Its totient is φ = 69619712.

The previous prime is 151161209. The next prime is 151161217. The reversal of 151161212 is 212161151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151161217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20453 + ... + 26844.

It is an arithmetic number, because the mean of its divisors is an integer number (11919096).

Almost surely, 2^151161212 is an apocalyptic number.

It is an amenable number.

151161212 is a deficient number, since it is larger than the sum of its proper divisors (134897092).

151161212 is a wasteful number, since it uses less digits than its factorization.

151161212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47365 (or 47363 counting only the distinct ones).

The product of its digits is 120, while the sum is 20.

The square root of 151161212 is about 12294.7636008180. The cubic root of 151161212 is about 532.6968415669.

The spelling of 151161212 in words is "one hundred fifty-one million, one hundred sixty-one thousand, two hundred twelve".