136740120 has 64 divisors (see below), whose sum is σ = 447517440. Its totient is φ = 33148800.

The previous prime is 136740119. The next prime is 136740127. The reversal of 136740120 is 21047631.

It is a super-2 number, since 2×136740120² = 37395720835228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136740127) 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, 50476 + ... + 53115.

It is an arithmetic number, because the mean of its divisors is an integer number (6992460).

Almost surely, 2^136740120 is an apocalyptic number.

136740120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136740120 is an abundant number, since it is smaller than the sum of its proper divisors (310777320).

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

136740120 is a wasteful number, since it uses less digits than its factorization.

136740120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103616 (or 103612 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 136740120 is about 11693.5931176008. The cubic root of 136740120 is about 515.1875020276.

Adding to 136740120 its reverse (21047631), we get a palindrome (157787751).

The spelling of 136740120 in words is "one hundred thirty-six million, seven hundred forty thousand, one hundred twenty".