135745691432 has 256 divisors, whose sum is σ = 304006348800. Its totient is φ = 56303216640.

The previous prime is 135745691423. The next prime is 135745691449. The reversal of 135745691432 is 234196547531.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 442168223 + ... + 442168529.

It is an arithmetic number, because the mean of its divisors is an integer number (1187524800).

Almost surely, 2^135745691432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135745691432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152003174400).

135745691432 is an abundant number, since it is smaller than the sum of its proper divisors (168260657368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135745691432 is a wasteful number, since it uses less digits than its factorization.

135745691432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 532 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 50.

The spelling of 135745691432 in words is "one hundred thirty-five billion, seven hundred forty-five million, six hundred ninety-one thousand, four hundred thirty-two".