136426140 has 48 divisors (see below), whose sum is σ = 424438560. Its totient is φ = 36380160.

The previous prime is 136426117. The next prime is 136426153. The reversal of 136426140 is 41624631.

136426140 is a `hidden beast` number, since 1 + 3 + 6 + 42 + 614 + 0 = 666.

It is a super-2 number, since 2×136426140² = 37224183350599200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125781 + ... + 126860.

It is an arithmetic number, because the mean of its divisors is an integer number (8842470).

Almost surely, 2^136426140 is an apocalyptic number.

136426140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136426140 is an abundant number, since it is smaller than the sum of its proper divisors (288012420).

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

136426140 is a wasteful number, since it uses less digits than its factorization.

136426140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252659 (or 252651 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 136426140 is about 11680.1601016424. The cubic root of 136426140 is about 514.7928786622.

The spelling of 136426140 in words is "one hundred thirty-six million, four hundred twenty-six thousand, one hundred forty".