136665202152340 has 48 divisors (see below), whose sum is σ = 296261878348800. Its totient is φ = 52901410947840.

The previous prime is 136665202152331. The next prime is 136665202152497. The reversal of 136665202152340 is 43251202566631.

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, 23922136 + ... + 29079184.

It is an arithmetic number, because the mean of its divisors is an integer number (6172122465600).

Almost surely, 2^{136665202152340} is an apocalyptic number.

136665202152340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136665202152340 is an abundant number, since it is smaller than the sum of its proper divisors (159596676196460).

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

136665202152340 is a wasteful number, since it uses less digits than its factorization.

136665202152340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199832 (or 5199830 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 136665202152340 in words is "one hundred thirty-six trillion, six hundred sixty-five billion, two hundred two million, one hundred fifty-two thousand, three hundred forty".