137195783 has 2 divisors, whose sum is σ = 137195784. Its totient is φ = 137195782.

The previous prime is 137195777. The next prime is 137195809. The reversal of 137195783 is 387591731.

It is a weak prime.

It is an emirp because it is prime and its reverse (387591731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137195783 - 2⁶ = 137195719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137195743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68597891 + 68597892.

It is an arithmetic number, because the mean of its divisors is an integer number (68597892).

Almost surely, 2^137195783 is an apocalyptic number.

137195783 is a deficient number, since it is larger than the sum of its proper divisors (1).

137195783 is an equidigital number, since it uses as much as digits as its factorization.

137195783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 44.

The square root of 137195783 is about 11713.0603601279. The cubic root of 137195783 is about 515.7591255512.

The spelling of 137195783 in words is "one hundred thirty-seven million, one hundred ninety-five thousand, seven hundred eighty-three".