15230535045 has 32 divisors (see below), whose sum is σ = 26620392960. Its totient is φ = 7374450240.

The previous prime is 15230535041. The next prime is 15230535049. The reversal of 15230535045 is 54053503251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (15230535041) and next prime (15230535049).

It is not a de Polignac number, because 15230535045 - 2² = 15230535041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 15230534997 and 15230535015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15230535041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59482 + ... + 184388.

It is an arithmetic number, because the mean of its divisors is an integer number (831887280).

Almost surely, 2^15230535045 is an apocalyptic number.

15230535045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15230535045 is a deficient number, since it is larger than the sum of its proper divisors (11389857915).

15230535045 is a wasteful number, since it uses less digits than its factorization.

15230535045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125665.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 15230535045 in words is "fifteen billion, two hundred thirty million, five hundred thirty-five thousand, forty-five".