136937976 has 64 divisors (see below), whose sum is σ = 392494080. Its totient is φ = 39000960.

The previous prime is 136937951. The next prime is 136938001. The reversal of 136937976 is 679739631.

It is an interprime number because it is at equal distance from previous prime (136937951) and next prime (136938001).

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, 60546 + ... + 62766.

It is an arithmetic number, because the mean of its divisors is an integer number (6132720).

Almost surely, 2^136937976 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 136937976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196247040).

136937976 is an abundant number, since it is smaller than the sum of its proper divisors (255556104).

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

136937976 is a wasteful number, since it uses less digits than its factorization.

136937976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2600 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 51.

The square root of 136937976 is about 11702.0500768028. The cubic root of 136937976 is about 515.4358656485.

The spelling of 136937976 in words is "one hundred thirty-six million, nine hundred thirty-seven thousand, nine hundred seventy-six".