151889044 has 6 divisors (see below), whose sum is σ = 265805834. Its totient is φ = 75944520.

The previous prime is 151889027. The next prime is 151889047. The reversal of 151889044 is 440988151.

It can be written as a sum of positive squares in only one way, i.e., 80317444 + 71571600 = 8962^2 + 8460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151888988 and 151889006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151889047) 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, 18986127 + ... + 18986134.

Almost surely, 2^151889044 is an apocalyptic number.

It is an amenable number.

151889044 is a deficient number, since it is larger than the sum of its proper divisors (113916790).

151889044 is a wasteful number, since it uses less digits than its factorization.

151889044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37972265 (or 37972263 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 151889044 is about 12324.3273244425. The cubic root of 151889044 is about 533.5504406019.

The spelling of 151889044 in words is "one hundred fifty-one million, eight hundred eighty-nine thousand, forty-four".