134799262997431 has 8 divisors (see below), whose sum is σ = 135020017428464. Its totient is φ = 134578543080960.

The previous prime is 134799262997429. The next prime is 134799262997449.

134799262997431 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134799262997431 - 2¹ = 134799262997429 is a prime.

It is a super-2 number, since 2×134799262997431² (a number of 29 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 (134799262997411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805290 + ... + 16439191.

It is an arithmetic number, because the mean of its divisors is an integer number (16877502178558).

Almost surely, 2^{134799262997431} is an apocalyptic number.

134799262997431 is a deficient number, since it is larger than the sum of its proper divisors (220754431033).

134799262997431 is a wasteful number, since it uses less digits than its factorization.

134799262997431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17257281.

The product of its digits is 1111065984, while the sum is 76.

The spelling of 134799262997431 in words is "one hundred thirty-four trillion, seven hundred ninety-nine billion, two hundred sixty-two million, nine hundred ninety-seven thousand, four hundred thirty-one".