137704822 has 4 divisors (see below), whose sum is σ = 206557236. Its totient is φ = 68852410.

The previous prime is 137704817. The next prime is 137704829. The reversal of 137704822 is 228407731.

137704822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137704829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34426204 + ... + 34426207.

It is an arithmetic number, because the mean of its divisors is an integer number (51639309).

Almost surely, 2^137704822 is an apocalyptic number.

137704822 is a deficient number, since it is larger than the sum of its proper divisors (68852414).

137704822 is an equidigital number, since it uses as much as digits as its factorization.

137704822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68852413.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 137704822 is about 11734.7697889648. The cubic root of 137704822 is about 516.3962138248.

The spelling of 137704822 in words is "one hundred thirty-seven million, seven hundred four thousand, eight hundred twenty-two".