137222699 has 8 divisors (see below), whose sum is σ = 140543760. Its totient is φ = 133940736.

The previous prime is 137222689. The next prime is 137222711. The reversal of 137222699 is 996222731.

137222699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137222699 - 2⁸ = 137222443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137222629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609 + ... + 16770.

It is an arithmetic number, because the mean of its divisors is an integer number (17567970).

Almost surely, 2^137222699 is an apocalyptic number.

137222699 is a deficient number, since it is larger than the sum of its proper divisors (3321061).

137222699 is an equidigital number, since it uses as much as digits as its factorization.

137222699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19549.

The product of its digits is 81648, while the sum is 41.

The square root of 137222699 is about 11714.2092776252. The cubic root of 137222699 is about 515.7928517211.

The spelling of 137222699 in words is "one hundred thirty-seven million, two hundred twenty-two thousand, six hundred ninety-nine".