137852347 has 2 divisors, whose sum is σ = 137852348. Its totient is φ = 137852346.

The previous prime is 137852339. The next prime is 137852359. The reversal of 137852347 is 743258731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137852347 - 2³ = 137852339 is a prime.

It is a super-4 number, since 4×137852347⁴ (a number of 34 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137852327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68926173 + 68926174.

It is an arithmetic number, because the mean of its divisors is an integer number (68926174).

Almost surely, 2^137852347 is an apocalyptic number.

137852347 is a deficient number, since it is larger than the sum of its proper divisors (1).

137852347 is an equidigital number, since it uses as much as digits as its factorization.

137852347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 137852347 is about 11741.0539135122. The cubic root of 137852347 is about 516.5805553795.

The spelling of 137852347 in words is "one hundred thirty-seven million, eight hundred fifty-two thousand, three hundred forty-seven".