15300040234 has 4 divisors (see below), whose sum is σ = 22950060354. Its totient is φ = 7650020116.

The previous prime is 15300040201. The next prime is 15300040253. The reversal of 15300040234 is 43204000351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43204000351 = 241 ⋅179269711.

It can be written as a sum of positive squares in only one way, i.e., 14883268009 + 416772225 = 121997^2 + 20415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3825010057 + ... + 3825010060.

Almost surely, 2^15300040234 is an apocalyptic number.

15300040234 is a deficient number, since it is larger than the sum of its proper divisors (7650020120).

15300040234 is an equidigital number, since it uses as much as digits as its factorization.

15300040234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7650020119.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 15300040234 its reverse (43204000351), we get a palindrome (58504040585).

The spelling of 15300040234 in words is "fifteen billion, three hundred million, forty thousand, two hundred thirty-four".