137422667 has 2 divisors, whose sum is σ = 137422668. Its totient is φ = 137422666.

The previous prime is 137422661. The next prime is 137422709. The reversal of 137422667 is 766224731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137422667 - 2⁴ = 137422651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137422667.

It is not a weakly prime, because it can be changed into another prime (137422661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68711333 + 68711334.

It is an arithmetic number, because the mean of its divisors is an integer number (68711334).

Almost surely, 2^137422667 is an apocalyptic number.

137422667 is a deficient number, since it is larger than the sum of its proper divisors (1).

137422667 is an equidigital number, since it uses as much as digits as its factorization.

137422667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 137422667 is about 11722.7414455835. The cubic root of 137422667 is about 516.0432767721.

The spelling of 137422667 in words is "one hundred thirty-seven million, four hundred twenty-two thousand, six hundred sixty-seven".