151321104 has 60 divisors (see below), whose sum is σ = 461992752. Its totient is φ = 45854400.

The previous prime is 151321091. The next prime is 151321109. The reversal of 151321104 is 401123151.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (151321109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46182 + ... + 49349.

Almost surely, 2^151321104 is an apocalyptic number.

It is an amenable number.

151321104 is an abundant number, since it is smaller than the sum of its proper divisors (310671648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151321104 is a wasteful number, since it uses less digits than its factorization.

151321104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95556 (or 95547 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 151321104 is about 12301.2643252635. The cubic root of 151321104 is about 532.8845968531.

Adding to 151321104 its reverse (401123151), we get a palindrome (552444255).

The spelling of 151321104 in words is "one hundred fifty-one million, three hundred twenty-one thousand, one hundred four".