1513212253514 has 32 divisors (see below), whose sum is σ = 2449958952000. Its totient is φ = 696823782912.

The previous prime is 1513212253513. The next prime is 1513212253523. The reversal of 1513212253514 is 4153522123151.

It is a super-2 number, since 2×1513212253514² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1513212253513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58149434 + ... + 58175450.

It is an arithmetic number, because the mean of its divisors is an integer number (76561217250).

Almost surely, 2^{1513212253514} is an apocalyptic number.

1513212253514 is a deficient number, since it is larger than the sum of its proper divisors (936746698486).

1513212253514 is a wasteful number, since it uses less digits than its factorization.

1513212253514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31014.

The product of its digits is 36000, while the sum is 35.

Adding to 1513212253514 its reverse (4153522123151), we get a palindrome (5666734376665).

The spelling of 1513212253514 in words is "one trillion, five hundred thirteen billion, two hundred twelve million, two hundred fifty-three thousand, five hundred fourteen".