137739022 has 4 divisors (see below), whose sum is σ = 206608536. Its totient is φ = 68869510.

The previous prime is 137739001. The next prime is 137739023. The reversal of 137739022 is 220937731.

137739022 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 (137739023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34434754 + ... + 34434757.

It is an arithmetic number, because the mean of its divisors is an integer number (51652134).

Almost surely, 2^137739022 is an apocalyptic number.

137739022 is a deficient number, since it is larger than the sum of its proper divisors (68869514).

137739022 is an equidigital number, since it uses as much as digits as its factorization.

137739022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68869513.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 137739022 is about 11736.2269064636. The cubic root of 137739022 is about 516.4389605454.

The spelling of 137739022 in words is "one hundred thirty-seven million, seven hundred thirty-nine thousand, twenty-two".