137333827 has 2 divisors, whose sum is σ = 137333828. Its totient is φ = 137333826.

The previous prime is 137333761. The next prime is 137333831. The reversal of 137333827 is 728333731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137333827 is a prime.

It is not a weakly prime, because it can be changed into another prime (137333227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68666913 + 68666914.

It is an arithmetic number, because the mean of its divisors is an integer number (68666914).

Almost surely, 2^137333827 is an apocalyptic number.

137333827 is a deficient number, since it is larger than the sum of its proper divisors (1).

137333827 is an equidigital number, since it uses as much as digits as its factorization.

137333827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 137333827 is about 11718.9516169323. The cubic root of 137333827 is about 515.9320501734.

The spelling of 137333827 in words is "one hundred thirty-seven million, three hundred thirty-three thousand, eight hundred twenty-seven".