136941974 has 16 divisors (see below), whose sum is σ = 221787888. Its totient is φ = 63040032.

The previous prime is 136941967. The next prime is 136942007. The reversal of 136941974 is 479149631.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 3689 + ... + 16955.

It is an arithmetic number, because the mean of its divisors is an integer number (13861743).

Almost surely, 2^136941974 is an apocalyptic number.

136941974 is a deficient number, since it is larger than the sum of its proper divisors (84845914).

136941974 is a wasteful number, since it uses less digits than its factorization.

136941974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13679.

The product of its digits is 163296, while the sum is 44.

The square root of 136941974 is about 11702.2209003249. The cubic root of 136941974 is about 515.4408817699.

The spelling of 136941974 in words is "one hundred thirty-six million, nine hundred forty-one thousand, nine hundred seventy-four".