136540614 has 32 divisors (see below), whose sum is σ = 317986560. Its totient is φ = 38274912.

The previous prime is 136540603. The next prime is 136540633. The reversal of 136540614 is 416045631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28444 + ... + 32895.

It is an arithmetic number, because the mean of its divisors is an integer number (9937080).

Almost surely, 2^136540614 is an apocalyptic number.

136540614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136540614 is an abundant number, since it is smaller than the sum of its proper divisors (181445946).

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

136540614 is a wasteful number, since it uses less digits than its factorization.

136540614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61404.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 136540614 is about 11685.0594350221. The cubic root of 136540614 is about 514.9368244999.

The spelling of 136540614 in words is "one hundred thirty-six million, five hundred forty thousand, six hundred fourteen".