136826940 has 48 divisors (see below), whose sum is σ = 388523520. Its totient is φ = 35972160.

The previous prime is 136826929. The next prime is 136826947. The reversal of 136826940 is 49628631.

It is a super-2 number, since 2×136826940² = 37443223019527200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136826947) 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, 11800 + ... + 20319.

It is an arithmetic number, because the mean of its divisors is an integer number (8094240).

Almost surely, 2^136826940 is an apocalyptic number.

136826940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136826940 is an abundant number, since it is smaller than the sum of its proper divisors (251696580).

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

136826940 is a wasteful number, since it uses less digits than its factorization.

136826940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32202 (or 32200 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 136826940 is about 11697.3048177775. The cubic root of 136826940 is about 515.2965144516.

The spelling of 136826940 in words is "one hundred thirty-six million, eight hundred twenty-six thousand, nine hundred forty".