136316742 has 32 divisors (see below), whose sum is σ = 278730720. Its totient is φ = 44428800.

The previous prime is 136316731. The next prime is 136316749. The reversal of 136316742 is 247613631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136316749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126984 + ... + 128052.

It is an arithmetic number, because the mean of its divisors is an integer number (8710335).

Almost surely, 2^136316742 is an apocalyptic number.

136316742 is an abundant number, since it is smaller than the sum of its proper divisors (142413978).

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

136316742 is a wasteful number, since it uses less digits than its factorization.

136316742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528.

The product of its digits is 18144, while the sum is 33.

The square root of 136316742 is about 11675.4760930765. The cubic root of 136316742 is about 514.6552403978.

The spelling of 136316742 in words is "one hundred thirty-six million, three hundred sixteen thousand, seven hundred forty-two".