513151035402 has 16 divisors (see below), whose sum is σ = 1027220886432. Its totient is φ = 170897209200.

The previous prime is 513151035379. The next prime is 513151035403. The reversal of 513151035402 is 204530151315.

It is a self number, because there is not a number n which added to its sum of digits gives 513151035402.

It is not an unprimeable number, because it can be changed into a prime (513151035403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38276724 + ... + 38290127.

It is an arithmetic number, because the mean of its divisors is an integer number (64201305402).

Almost surely, 2^513151035402 is an apocalyptic number.

513151035402 is an abundant number, since it is smaller than the sum of its proper divisors (514069851030).

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

513151035402 is a wasteful number, since it uses less digits than its factorization.

513151035402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76567973.

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

Adding to 513151035402 its reverse (204530151315), we get a palindrome (717681186717).

The spelling of 513151035402 in words is "five hundred thirteen billion, one hundred fifty-one million, thirty-five thousand, four hundred two".