13450134475 has 18 divisors (see below), whose sum is σ = 17075109876. Its totient is φ = 10509836400.

The previous prime is 13450134463. The next prime is 13450134487. The reversal of 13450134475 is 57443105431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13450134463) and next prime (13450134487).

It is not a de Polignac number, because 13450134475 - 2²⁵ = 13416580043 is a prime.

It is a super-2 number, since 2×13450134475² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 99261 + ... + 191710.

Almost surely, 2^13450134475 is an apocalyptic number.

13450134475 is a deficient number, since it is larger than the sum of its proper divisors (3624975401).

13450134475 is an equidigital number, since it uses as much as digits as its factorization.

13450134475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291067 (or 291019 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 13450134475 in words is "thirteen billion, four hundred fifty million, one hundred thirty-four thousand, four hundred seventy-five".