134979634 has 4 divisors (see below), whose sum is σ = 202469454. Its totient is φ = 67489816.

The previous prime is 134979631. The next prime is 134979679. The reversal of 134979634 is 436979431.

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

It can be written as a sum of positive squares in only one way, i.e., 119793025 + 15186609 = 10945^2 + 3897^2 .

It is not an unprimeable number, because it can be changed into a prime (134979631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33744907 + ... + 33744910.

Almost surely, 2^134979634 is an apocalyptic number.

134979634 is a deficient number, since it is larger than the sum of its proper divisors (67489820).

134979634 is an equidigital number, since it uses as much as digits as its factorization.

134979634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67489819.

The product of its digits is 489888, while the sum is 46.

The square root of 134979634 is about 11618.0735924679. The cubic root of 134979634 is about 512.9669861352.

The spelling of 134979634 in words is "one hundred thirty-four million, nine hundred seventy-nine thousand, six hundred thirty-four".