134140432857 has 16 divisors (see below), whose sum is σ = 180522439680. Its totient is φ = 88592942592.

The previous prime is 134140432817. The next prime is 134140432897. The reversal of 134140432857 is 758234041431.

It is an interprime number because it is at equal distance from previous prime (134140432817) and next prime (134140432897).

It is not a de Polignac number, because 134140432857 - 2¹⁰ = 134140431833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134140432817) 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, 2389768 + ... + 2445254.

It is an arithmetic number, because the mean of its divisors is an integer number (11282652480).

Almost surely, 2^134140432857 is an apocalyptic number.

It is an amenable number.

134140432857 is a deficient number, since it is larger than the sum of its proper divisors (46382006823).

134140432857 is a wasteful number, since it uses less digits than its factorization.

134140432857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62992.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 134140432857 in words is "one hundred thirty-four billion, one hundred forty million, four hundred thirty-two thousand, eight hundred fifty-seven".