1515315513234 has 16 divisors (see below), whose sum is σ = 3030713496288. Its totient is φ = 505091426112.

The previous prime is 1515315513221. The next prime is 1515315513241. The reversal of 1515315513234 is 4323155135151.

It is a super-2 number, since 2×1515315513234² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1515315513192 and 1515315513201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196087 + ... + 3639450.

It is an arithmetic number, because the mean of its divisors is an integer number (189419593518).

Almost surely, 2^{1515315513234} is an apocalyptic number.

1515315513234 is an abundant number, since it is smaller than the sum of its proper divisors (1515397983054).

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

1515315513234 is a wasteful number, since it uses less digits than its factorization.

1515315513234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872489.

The product of its digits is 135000, while the sum is 39.

The spelling of 1515315513234 in words is "one trillion, five hundred fifteen billion, three hundred fifteen million, five hundred thirteen thousand, two hundred thirty-four".