134802208431 has 24 divisors (see below), whose sum is σ = 214518741840. Its totient is φ = 80889408000.

The previous prime is 134802208427. The next prime is 134802208459.

It is a happy number.

134802208431 is a `hidden beast` number, since 13 + 4 + 8 + 0 + 2 + 208 + 431 = 666.

134802208431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 134802208431 - 2² = 134802208427 is a prime.

It is a super-2 number, since 2×134802208431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134802208421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6730786 + ... + 6750783.

It is an arithmetic number, because the mean of its divisors is an integer number (8938280910).

Almost surely, 2^134802208431 is an apocalyptic number.

134802208431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134802208431 is a deficient number, since it is larger than the sum of its proper divisors (79716533409).

134802208431 is a wasteful number, since it uses less digits than its factorization.

134802208431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13481687 (or 13481684 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 134802208431 in words is "one hundred thirty-four billion, eight hundred two million, two hundred eight thousand, four hundred thirty-one".