15402314261 has 16 divisors (see below), whose sum is σ = 16385198400. Its totient is φ = 14436864000.

The previous prime is 15402314243. The next prime is 15402314269. The reversal of 15402314261 is 16241320451.

It is a cyclic number.

It is not a de Polignac number, because 15402314261 - 2⁶ = 15402314197 is a prime.

It is a super-2 number, since 2×15402314261² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15402314269) 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, 4625045 + ... + 4628373.

It is an arithmetic number, because the mean of its divisors is an integer number (1024074900).

Almost surely, 2^15402314261 is an apocalyptic number.

It is an amenable number.

15402314261 is a deficient number, since it is larger than the sum of its proper divisors (982884139).

15402314261 is a wasteful number, since it uses less digits than its factorization.

15402314261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 15402314261 in words is "fifteen billion, four hundred two million, three hundred fourteen thousand, two hundred sixty-one".