135339351431 has 8 divisors (see below), whose sum is σ = 138649557984. Its totient is φ = 132029585280.

The previous prime is 135339351403. The next prime is 135339351463. The reversal of 135339351431 is 134153933531.

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 135339351431 - 2³⁴ = 118159482247 is a prime.

It is a super-2 number, since 2×135339351431² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135333351431) 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, 561515 + ... + 765491.

It is an arithmetic number, because the mean of its divisors is an integer number (17331194748).

Almost surely, 2^135339351431 is an apocalyptic number.

135339351431 is a deficient number, since it is larger than the sum of its proper divisors (3310206553).

135339351431 is a wasteful number, since it uses less digits than its factorization.

135339351431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220201.

The product of its digits is 218700, while the sum is 41.

The spelling of 135339351431 in words is "one hundred thirty-five billion, three hundred thirty-nine million, three hundred fifty-one thousand, four hundred thirty-one".