136773902 has 4 divisors (see below), whose sum is σ = 205160856. Its totient is φ = 68386950.

The previous prime is 136773881. The next prime is 136773911. The reversal of 136773902 is 209377631.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34193474 + ... + 34193477.

It is an arithmetic number, because the mean of its divisors is an integer number (51290214).

Almost surely, 2^136773902 is an apocalyptic number.

136773902 is a deficient number, since it is larger than the sum of its proper divisors (68386954).

136773902 is an equidigital number, since it uses as much as digits as its factorization.

136773902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68386953.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 136773902 is about 11695.0374945957. The cubic root of 136773902 is about 515.2299246688.

The spelling of 136773902 in words is "one hundred thirty-six million, seven hundred seventy-three thousand, nine hundred two".