151187044 has 12 divisors (see below), whose sum is σ = 264725244. Its totient is φ = 75551264.

The previous prime is 151187021. The next prime is 151187053. The reversal of 151187044 is 440781151.

It can be written as a sum of positive squares in 2 ways, for example, as 15697444 + 135489600 = 3962^2 + 11640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151186997 and 151187015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687 + ... + 17470.

It is an arithmetic number, because the mean of its divisors is an integer number (22060437).

Almost surely, 2^151187044 is an apocalyptic number.

It is an amenable number.

151187044 is a deficient number, since it is larger than the sum of its proper divisors (113538200).

151187044 is a wasteful number, since it uses less digits than its factorization.

151187044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21134 (or 21132 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 151187044 is about 12295.8140844761. The cubic root of 151187044 is about 532.7271840974.

The spelling of 151187044 in words is "one hundred fifty-one million, one hundred eighty-seven thousand, forty-four".