137954783 has 2 divisors, whose sum is σ = 137954784. Its totient is φ = 137954782.

The previous prime is 137954771. The next prime is 137954819. The reversal of 137954783 is 387459731.

137954783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137954783 - 2⁸ = 137954527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137954723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68977391 + 68977392.

It is an arithmetic number, because the mean of its divisors is an integer number (68977392).

Almost surely, 2^137954783 is an apocalyptic number.

137954783 is a deficient number, since it is larger than the sum of its proper divisors (1).

137954783 is an equidigital number, since it uses as much as digits as its factorization.

137954783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 137954783 is about 11745.4154034670. The cubic root of 137954783 is about 516.7084781055.

The spelling of 137954783 in words is "one hundred thirty-seven million, nine hundred fifty-four thousand, seven hundred eighty-three".