151323402 has 16 divisors (see below), whose sum is σ = 302828832. Its totient is φ = 50410800.

The previous prime is 151323401. The next prime is 151323413. The reversal of 151323402 is 204323151.

It is not an unprimeable number, because it can be changed into a prime (151323401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4773 + ... + 18039.

It is an arithmetic number, because the mean of its divisors is an integer number (18926802).

Almost surely, 2^151323402 is an apocalyptic number.

151323402 is an abundant number, since it is smaller than the sum of its proper divisors (151505430).

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

151323402 is a wasteful number, since it uses less digits than its factorization.

151323402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15173.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 151323402 is about 12301.3577299418. The cubic root of 151323402 is about 532.8872943456.

Adding to 151323402 its reverse (204323151), we get a palindrome (355646553).

The spelling of 151323402 in words is "one hundred fifty-one million, three hundred twenty-three thousand, four hundred two".