136543792 has 120 divisors (see below), whose sum is σ = 341978112. Its totient is φ = 52214400.

The previous prime is 136543777. The next prime is 136543811. The reversal of 136543792 is 297345631.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612193 + ... + 612415.

Almost surely, 2^136543792 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 136543792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170989056).

136543792 is an abundant number, since it is smaller than the sum of its proper divisors (205434320).

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

136543792 is a wasteful number, since it uses less digits than its factorization.

136543792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 314 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 136543792 is about 11685.1954198464. The cubic root of 136543792 is about 514.9408195420.

The spelling of 136543792 in words is "one hundred thirty-six million, five hundred forty-three thousand, seven hundred ninety-two".