136416660 has 48 divisors (see below), whose sum is σ = 385765632. Its totient is φ = 36016000.

The previous prime is 136416649. The next prime is 136416671. The reversal of 136416660 is 66614631.

It is an interprime number because it is at equal distance from previous prime (136416649) and next prime (136416671).

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, 5196 + ... + 17315.

It is an arithmetic number, because the mean of its divisors is an integer number (8036784).

Almost surely, 2^136416660 is an apocalyptic number.

136416660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136416660 is an abundant number, since it is smaller than the sum of its proper divisors (249348972).

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

136416660 is a wasteful number, since it uses less digits than its factorization.

136416660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22624 (or 22622 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 136416660 is about 11679.7542782372. The cubic root of 136416660 is about 514.7809543845.

It can be divided in two parts, 13641 and 6660, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 136416660 in words is "one hundred thirty-six million, four hundred sixteen thousand, six hundred sixty".