136767040 has 112 divisors (see below), whose sum is σ = 356396544. Its totient is φ = 49766400.

The previous prime is 136767031. The next prime is 136767041. The reversal of 136767040 is 40767631.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 136766987 and 136767005.

It is not an unprimeable number, because it can be changed into a prime (136767041) 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, 168235 + ... + 169045.

It is an arithmetic number, because the mean of its divisors is an integer number (3182112).

Almost surely, 2^136767040 is an apocalyptic number.

136767040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136767040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178198272).

136767040 is an abundant number, since it is smaller than the sum of its proper divisors (219629504).

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

136767040 is a wasteful number, since it uses less digits than its factorization.

136767040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 136767040 is about 11694.7441186201. The cubic root of 136767040 is about 515.2213080960.

The spelling of 136767040 in words is "one hundred thirty-six million, seven hundred sixty-seven thousand, forty".