1513311752007 has 24 divisors (see below), whose sum is σ = 2384919667728. Its totient is φ = 917040480000.

The previous prime is 1513311751981. The next prime is 1513311752063. The reversal of 1513311752007 is 7002571133151.

1513311752007 is a `hidden beast` number, since 1 + 5 + 13 + 3 + 117 + 520 + 0 + 7 = 666.

It is not a de Polignac number, because 1513311752007 - 2²⁴ = 1513294974791 is a prime.

It is a super-2 number, since 2×1513311752007² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513311752807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209244 + ... + 1752257.

It is an arithmetic number, because the mean of its divisors is an integer number (99371652822).

Almost surely, 2^{1513311752007} is an apocalyptic number.

1513311752007 is a deficient number, since it is larger than the sum of its proper divisors (871607915721).

1513311752007 is a wasteful number, since it uses less digits than its factorization.

1513311752007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969311 (or 1969308 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

Adding to 1513311752007 its reverse (7002571133151), we get a palindrome (8515882885158).

The spelling of 1513311752007 in words is "one trillion, five hundred thirteen billion, three hundred eleven million, seven hundred fifty-two thousand, seven".