151189772 has 18 divisors (see below), whose sum is σ = 281063412. Its totient is φ = 71147584.

The previous prime is 151189751. The next prime is 151189799. The reversal of 151189772 is 277981151.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 64238 + ... + 66549.

It is an arithmetic number, because the mean of its divisors is an integer number (15614634).

Almost surely, 2^151189772 is an apocalyptic number.

It is an amenable number.

151189772 is a deficient number, since it is larger than the sum of its proper divisors (129873640).

151189772 is a wasteful number, since it uses less digits than its factorization.

151189772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130825 (or 130806 counting only the distinct ones).

The product of its digits is 35280, while the sum is 41.

The square root of 151189772 is about 12295.9250160368. The cubic root of 151189772 is about 532.7303882322.

The spelling of 151189772 in words is "one hundred fifty-one million, one hundred eighty-nine thousand, seven hundred seventy-two".