15415233134045 has 16 divisors (see below), whose sum is σ = 18934644780480. Its totient is φ = 12041463538944.

The previous prime is 15415233134029. The next prime is 15415233134071. The reversal of 15415233134045 is 54043133251451.

It is a cyclic number.

It is not a de Polignac number, because 15415233134045 - 2⁴ = 15415233134029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15415233133993 and 15415233134011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11029340 + ... + 12348149.

It is an arithmetic number, because the mean of its divisors is an integer number (1183415298780).

Almost surely, 2^{15415233134045} is an apocalyptic number.

It is an amenable number.

15415233134045 is a deficient number, since it is larger than the sum of its proper divisors (3519411646435).

15415233134045 is a wasteful number, since it uses less digits than its factorization.

15415233134045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23380604.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 15415233134045 its reverse (54043133251451), we get a palindrome (69458366385496).

The spelling of 15415233134045 in words is "fifteen trillion, four hundred fifteen billion, two hundred thirty-three million, one hundred thirty-four thousand, forty-five".