137000923 has 2 divisors, whose sum is σ = 137000924. Its totient is φ = 137000922.

The previous prime is 137000839. The next prime is 137000939. The reversal of 137000923 is 329000731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137000923 - 2¹³ = 136992731 is a prime.

It is not a weakly prime, because it can be changed into another prime (137000323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68500461 + 68500462.

It is an arithmetic number, because the mean of its divisors is an integer number (68500462).

Almost surely, 2^137000923 is an apocalyptic number.

137000923 is a deficient number, since it is larger than the sum of its proper divisors (1).

137000923 is an equidigital number, since it uses as much as digits as its factorization.

137000923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 137000923 is about 11704.7393392591. The cubic root of 137000923 is about 515.5148312557.

The spelling of 137000923 in words is "one hundred thirty-seven million, nine hundred twenty-three", and thus it is an aban number.