151166132 has 24 divisors (see below), whose sum is σ = 286481832. Its totient is φ = 69379200.

The previous prime is 151166131. The next prime is 151166161. The reversal of 151166132 is 231661151.

It can be written as a sum of positive squares in 4 ways, for example, as 32878756 + 118287376 = 5734^2 + 10876^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151166131) 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, 1382 + ... + 17442.

It is an arithmetic number, because the mean of its divisors is an integer number (11936743).

Almost surely, 2^151166132 is an apocalyptic number.

It is an amenable number.

151166132 is a deficient number, since it is larger than the sum of its proper divisors (135315700).

151166132 is a wasteful number, since it uses less digits than its factorization.

151166132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16259 (or 16257 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 151166132 is about 12294.9636843709. The cubic root of 151166132 is about 532.7026209155.

The spelling of 151166132 in words is "one hundred fifty-one million, one hundred sixty-six thousand, one hundred thirty-two".