138097058 has 12 divisors (see below), whose sum is σ = 227689350. Its totient is φ = 62771280.

The previous prime is 138097051. The next prime is 138097067. The reversal of 138097058 is 850790831.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 137757169 + 339889 = 11737^2 + 583^2 .

It is not an unprimeable number, because it can be changed into a prime (138097051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285083 + ... + 285566.

Almost surely, 2^138097058 is an apocalyptic number.

138097058 is a deficient number, since it is larger than the sum of its proper divisors (89592292).

138097058 is a wasteful number, since it uses less digits than its factorization.

138097058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570673 (or 570662 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 138097058 is about 11751.4704611806. The cubic root of 138097058 is about 516.8860470144.

The spelling of 138097058 in words is "one hundred thirty-eight million, ninety-seven thousand, fifty-eight".