151051172 has 6 divisors (see below), whose sum is σ = 264339558. Its totient is φ = 75525584.

The previous prime is 151051163. The next prime is 151051177. The reversal of 151051172 is 271150151.

151051172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 92467456 + 58583716 = 9616^2 + 7654^2 .

It is not an unprimeable number, because it can be changed into a prime (151051177) 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 as a sum of consecutive naturals, namely, 18881393 + ... + 18881400.

It is an arithmetic number, because the mean of its divisors is an integer number (44056593).

Almost surely, 2^151051172 is an apocalyptic number.

It is an amenable number.

151051172 is a deficient number, since it is larger than the sum of its proper divisors (113288386).

151051172 is a wasteful number, since it uses less digits than its factorization.

151051172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37762797 (or 37762795 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 23.

The square root of 151051172 is about 12290.2877102206. The cubic root of 151051172 is about 532.5675487204.

The spelling of 151051172 in words is "one hundred fifty-one million, fifty-one thousand, one hundred seventy-two".