136479000 has 256 divisors, whose sum is σ = 499000320. Its totient is φ = 30412800.

The previous prime is 136478981. The next prime is 136479029. The reversal of 136479000 is 974631.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1406952 + ... + 1407048.

It is an arithmetic number, because the mean of its divisors is an integer number (1949220).

Almost surely, 2^136479000 is an apocalyptic number.

136479000 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 136479000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249500160).

136479000 is an abundant number, since it is smaller than the sum of its proper divisors (362521320).

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

136479000 is a wasteful number, since it uses less digits than its factorization.

136479000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 136479000 is about 11682.4226939450. The cubic root of 136479000 is about 514.8593577055.

The spelling of 136479000 in words is "one hundred thirty-six million, four hundred seventy-nine thousand".