151320044 has 12 divisors (see below), whose sum is σ = 265910568. Its totient is φ = 75345600.

The previous prime is 151320041. The next prime is 151320049. The reversal of 151320044 is 440023151.

151320044 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 151319998 and 151320025.

It is not an unprimeable number, because it can be changed into a prime (151320041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77522 + ... + 79449.

It is an arithmetic number, because the mean of its divisors is an integer number (22159214).

Almost surely, 2^151320044 is an apocalyptic number.

It is an amenable number.

151320044 is a deficient number, since it is larger than the sum of its proper divisors (114590524).

151320044 is a wasteful number, since it uses less digits than its factorization.

151320044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157216 (or 157214 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 151320044 is about 12301.2212401859. The cubic root of 151320044 is about 532.8833525698.

Adding to 151320044 its reverse (440023151), we get a palindrome (591343195).

The spelling of 151320044 in words is "one hundred fifty-one million, three hundred twenty thousand, forty-four".