137022668 has 6 divisors (see below), whose sum is σ = 239789676. Its totient is φ = 68511332.

The previous prime is 137022667. The next prime is 137022673. The reversal of 137022668 is 866220731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (137022667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17127830 + ... + 17127837.

It is an arithmetic number, because the mean of its divisors is an integer number (39964946).

Almost surely, 2^137022668 is an apocalyptic number.

It is an amenable number.

137022668 is a deficient number, since it is larger than the sum of its proper divisors (102767008).

137022668 is a wasteful number, since it uses less digits than its factorization.

137022668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34255671 (or 34255669 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 137022668 is about 11705.6681996373. The cubic root of 137022668 is about 515.5421042520.

The spelling of 137022668 in words is "one hundred thirty-seven million, twenty-two thousand, six hundred sixty-eight".