113426151505 has 4 divisors (see below), whose sum is σ = 136111381812. Its totient is φ = 90740921200.

The previous prime is 113426151499. The next prime is 113426151533. The reversal of 113426151505 is 505151624311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49429294929 + 63996856576 = 222327^2 + 252976^2 .

It is a de Polignac number, because none of the positive numbers 2^k-113426151505 is a prime.

It is a Duffinian number.

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, 11342615146 + ... + 11342615155.

It is an arithmetic number, because the mean of its divisors is an integer number (34027845453).

Almost surely, 2^113426151505 is an apocalyptic number.

It is an amenable number.

113426151505 is a deficient number, since it is larger than the sum of its proper divisors (22685230307).

113426151505 is an equidigital number, since it uses as much as digits as its factorization.

113426151505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22685230306.

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 113426151505 its reverse (505151624311), we get a palindrome (618577775816).

The spelling of 113426151505 in words is "one hundred thirteen billion, four hundred twenty-six million, one hundred fifty-one thousand, five hundred five".