15230405000 has 40 divisors (see below), whose sum is σ = 35684850630. Its totient is φ = 6092160000.

The previous prime is 15230404961. The next prime is 15230405017. The reversal of 15230405000 is 50403251.

It can be written as a sum of positive squares in 5 ways, for example, as 1013658244 + 14216746756 = 31838^2 + 119234^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1518041 + ... + 1528040.

Almost surely, 2^15230405000 is an apocalyptic number.

15230405000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15230405000 is an abundant number, since it is smaller than the sum of its proper divisors (20454445630).

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

15230405000 is an equidigital number, since it uses as much as digits as its factorization.

15230405000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046107 (or 3046088 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 15230405000 its reverse (50403251), we get a palindrome (15280808251).

The spelling of 15230405000 in words is "fifteen billion, two hundred thirty million, four hundred five thousand".