715403161402 has 8 divisors (see below), whose sum is σ = 1136228550516. Its totient is φ = 336660311232.

The previous prime is 715403161397. The next prime is 715403161427. The reversal of 715403161402 is 204161304517.

It can be written as a sum of positive squares in 2 ways, for example, as 711595160721 + 3808000681 = 843561^2 + 61709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 21041269453 = 715403161402 / (7 + 1 + 5 + 4 + 0 + 3 + 1 + 6 + 1 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10520634693 + ... + 10520634760.

Almost surely, 2^715403161402 is an apocalyptic number.

715403161402 is a deficient number, since it is larger than the sum of its proper divisors (420825389114).

715403161402 is a wasteful number, since it uses less digits than its factorization.

715403161402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21041269472.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 715403161402 its reverse (204161304517), we get a palindrome (919564465919).

The spelling of 715403161402 in words is "seven hundred fifteen billion, four hundred three million, one hundred sixty-one thousand, four hundred two".