137950206353 has 2 divisors, whose sum is σ = 137950206354. Its totient is φ = 137950206352.

The previous prime is 137950206349. The next prime is 137950206371. The reversal of 137950206353 is 353602059731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134342041729 + 3608164624 = 366527^2 + 60068^2 .

It is a cyclic number.

It is not a de Polignac number, because 137950206353 - 2² = 137950206349 is a prime.

It is not a weakly prime, because it can be changed into another prime (137950202353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68975103176 + 68975103177.

It is an arithmetic number, because the mean of its divisors is an integer number (68975103177).

Almost surely, 2^137950206353 is an apocalyptic number.

It is an amenable number.

137950206353 is a deficient number, since it is larger than the sum of its proper divisors (1).

137950206353 is an equidigital number, since it uses as much as digits as its factorization.

137950206353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 510300, while the sum is 44.

The spelling of 137950206353 in words is "one hundred thirty-seven billion, nine hundred fifty million, two hundred six thousand, three hundred fifty-three".