136377492 has 24 divisors (see below), whose sum is σ = 321191136. Its totient is φ = 45033888.

The previous prime is 136377473. The next prime is 136377499. The reversal of 136377492 is 294773631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136377499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51823 + ... + 54390.

It is an arithmetic number, because the mean of its divisors is an integer number (13382964).

Almost surely, 2^136377492 is an apocalyptic number.

136377492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136377492 is an abundant number, since it is smaller than the sum of its proper divisors (184813644).

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

136377492 is a wasteful number, since it uses less digits than its factorization.

136377492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106327 (or 106325 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 136377492 is about 11678.0774102589. The cubic root of 136377492 is about 514.7316816382.

The spelling of 136377492 in words is "one hundred thirty-six million, three hundred seventy-seven thousand, four hundred ninety-two".