136980334 has 4 divisors (see below), whose sum is σ = 205470504. Its totient is φ = 68490166.

The previous prime is 136980323. The next prime is 136980343. The reversal of 136980334 is 433089631.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×136980334² = 37527223805503112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136980293 and 136980302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34245082 + ... + 34245085.

It is an arithmetic number, because the mean of its divisors is an integer number (51367626).

Almost surely, 2^136980334 is an apocalyptic number.

136980334 is a deficient number, since it is larger than the sum of its proper divisors (68490170).

136980334 is an equidigital number, since it uses as much as digits as its factorization.

136980334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68490169.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 136980334 is about 11703.8597906844. The cubic root of 136980334 is about 515.4890054769.

The spelling of 136980334 in words is "one hundred thirty-six million, nine hundred eighty thousand, three hundred thirty-four".