136279000 has 128 divisors (see below), whose sum is σ = 375036480. Its totient is φ = 45696000.

The previous prime is 136278971. The next prime is 136279009. The reversal of 136279000 is 972631.

It is a self number, because there is not a number n which added to its sum of digits gives 136279000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136279009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142524 + ... + 143476.

Almost surely, 2^136279000 is an apocalyptic number.

136279000 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 136279000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187518240).

136279000 is an abundant number, since it is smaller than the sum of its proper divisors (238757480).

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

136279000 is a wasteful number, since it uses less digits than its factorization.

136279000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 136279000 is about 11673.8596873528. The cubic root of 136279000 is about 514.6077385021.

The spelling of 136279000 in words is "one hundred thirty-six million, two hundred seventy-nine thousand".