136426080 has 192 divisors, whose sum is σ = 517224960. Its totient is φ = 29528064.

The previous prime is 136426079. The next prime is 136426097. The reversal of 136426080 is 80624631.

It is a super-2 number, since 2×136426080² = 37224150608332800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62772 + ... + 64908.

It is an arithmetic number, because the mean of its divisors is an integer number (2693880).

Almost surely, 2^136426080 is an apocalyptic number.

136426080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136426080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258612480).

136426080 is an abundant number, since it is smaller than the sum of its proper divisors (380798880).

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

136426080 is a wasteful number, since it uses less digits than its factorization.

136426080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 136426080 is about 11680.1575331842. The cubic root of 136426080 is about 514.7928031938.

The spelling of 136426080 in words is "one hundred thirty-six million, four hundred twenty-six thousand, eighty".