1310450135502 has 32 divisors (see below), whose sum is σ = 2681334938880. Its totient is φ = 426853159040.

The previous prime is 1310450135471. The next prime is 1310450135509. The reversal of 1310450135502 is 2055310540131.

It is a self number, because there is not a number n which added to its sum of digits gives 1310450135502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310450135509) 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, 13563252 + ... + 13659527.

It is an arithmetic number, because the mean of its divisors is an integer number (83791716840).

Almost surely, 2^{1310450135502} is an apocalyptic number.

1310450135502 is an abundant number, since it is smaller than the sum of its proper divisors (1370884803378).

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

1310450135502 is a wasteful number, since it uses less digits than its factorization.

1310450135502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27222968.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 1310450135502 its reverse (2055310540131), we get a palindrome (3365760675633).

The spelling of 1310450135502 in words is "one trillion, three hundred ten billion, four hundred fifty million, one hundred thirty-five thousand, five hundred two".