137070203 has 2 divisors, whose sum is σ = 137070204. Its totient is φ = 137070202.

The previous prime is 137070187. The next prime is 137070209. The reversal of 137070203 is 302070731.

137070203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (302070731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137070203 - 2⁴ = 137070187 is a prime.

It is a super-2 number, since 2×137070203² = 37576481100922418, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (137070209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68535101 + 68535102.

It is an arithmetic number, because the mean of its divisors is an integer number (68535102).

Almost surely, 2^137070203 is an apocalyptic number.

137070203 is a deficient number, since it is larger than the sum of its proper divisors (1).

137070203 is an equidigital number, since it uses as much as digits as its factorization.

137070203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 137070203 is about 11707.6984501652. The cubic root of 137070203 is about 515.6017135146.

The spelling of 137070203 in words is "one hundred thirty-seven million, seventy thousand, two hundred three".