135678024692 has 96 divisors (see below), whose sum is σ = 305118938880. Its totient is φ = 51387678720.

The previous prime is 135678024689. The next prime is 135678024697. The reversal of 135678024692 is 296420876531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135678024697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 955592 + ... + 1088352.

It is an arithmetic number, because the mean of its divisors is an integer number (3178322280).

It is a 2-persistent number, because it is pandigital, and so is 2⋅135678024692 = 271356049384, but 3⋅135678024692 = 407034074076 is not.

Almost surely, 2^135678024692 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 135678024692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152559469440).

135678024692 is an abundant number, since it is smaller than the sum of its proper divisors (169440914188).

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

135678024692 is a wasteful number, since it uses less digits than its factorization.

135678024692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132921 (or 132919 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 135678024692 in words is "one hundred thirty-five billion, six hundred seventy-eight million, twenty-four thousand, six hundred ninety-two".