10515322153430 has 16 divisors (see below), whose sum is σ = 18927621203040. Its totient is φ = 4206119677632.

The previous prime is 10515322153421. The next prime is 10515322153489. The reversal of 10515322153430 is 3435122351501.

It is a happy number.

It is a super-2 number, since 2×10515322153430² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5487266 + ... + 7151274.

It is an arithmetic number, because the mean of its divisors is an integer number (1182976325190).

Almost surely, 2^{10515322153430} is an apocalyptic number.

10515322153430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10515322153430 is a deficient number, since it is larger than the sum of its proper divisors (8412299049610).

10515322153430 is a wasteful number, since it uses less digits than its factorization.

10515322153430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295943.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 10515322153430 in words is "ten trillion, five hundred fifteen billion, three hundred twenty-two million, one hundred fifty-three thousand, four hundred thirty".