137465201 has 2 divisors, whose sum is σ = 137465202. Its totient is φ = 137465200.

The previous prime is 137465189. The next prime is 137465203. The reversal of 137465201 is 102564731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68973025 + 68492176 = 8305^2 + 8276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137465201 is a prime.

Together with 137465203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137465203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68732600 + 68732601.

It is an arithmetic number, because the mean of its divisors is an integer number (68732601).

Almost surely, 2^137465201 is an apocalyptic number.

It is an amenable number.

137465201 is a deficient number, since it is larger than the sum of its proper divisors (1).

137465201 is an equidigital number, since it uses as much as digits as its factorization.

137465201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 137465201 is about 11724.5554713175. Note that the first 3 decimals coincide. The cubic root of 137465201 is about 516.0965118535.

The spelling of 137465201 in words is "one hundred thirty-seven million, four hundred sixty-five thousand, two hundred one".