136423760 has 40 divisors (see below), whose sum is σ = 346022496. Its totient is φ = 49608320.

The previous prime is 136423723. The next prime is 136423789. The reversal of 136423760 is 67324631.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×136423760² = 37222884585075200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76634 + ... + 78393.

Almost surely, 2^136423760 is an apocalyptic number.

136423760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136423760 is an abundant number, since it is smaller than the sum of its proper divisors (209598736).

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

136423760 is a wasteful number, since it uses less digits than its factorization.

136423760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155051 (or 155045 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 136423760 is about 11680.0582190330. The cubic root of 136423760 is about 514.7898850664.

The spelling of 136423760 in words is "one hundred thirty-six million, four hundred twenty-three thousand, seven hundred sixty".