136279416 has 128 divisors (see below), whose sum is σ = 437713920. Its totient is φ = 34366464.

The previous prime is 136279411. The next prime is 136279421. The reversal of 136279416 is 614972631.

It is an interprime number because it is at equal distance from previous prime (136279411) and next prime (136279421).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136279411) 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, 48876 + ... + 51588.

It is an arithmetic number, because the mean of its divisors is an integer number (3419640).

Almost surely, 2^136279416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136279416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218856960).

136279416 is an abundant number, since it is smaller than the sum of its proper divisors (301434504).

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

136279416 is a wasteful number, since it uses less digits than its factorization.

136279416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2761 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 136279416 is about 11673.8775049253. The cubic root of 136279416 is about 514.6082621254.

The spelling of 136279416 in words is "one hundred thirty-six million, two hundred seventy-nine thousand, four hundred sixteen".