136154712 has 32 divisors (see below), whose sum is σ = 345185280. Its totient is φ = 44745120.

The previous prime is 136154671. The next prime is 136154743. The reversal of 136154712 is 217451631.

It is a self number, because there is not a number n which added to its sum of digits gives 136154712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38248 + ... + 41655.

It is an arithmetic number, because the mean of its divisors is an integer number (10787040).

Almost surely, 2^136154712 is an apocalyptic number.

136154712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136154712 is an abundant number, since it is smaller than the sum of its proper divisors (209030568).

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

136154712 is a wasteful number, since it uses less digits than its factorization.

136154712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79983 (or 79979 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 136154712 is about 11668.5351265701. The cubic root of 136154712 is about 514.4512482127.

The spelling of 136154712 in words is "one hundred thirty-six million, one hundred fifty-four thousand, seven hundred twelve".