38293530133 has 2 divisors, whose sum is σ = 38293530134. Its totient is φ = 38293530132.

The previous prime is 38293530109. The next prime is 38293530137. The reversal of 38293530133 is 33103539283.

38293530133 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 can be written as a sum of positive squares in only one way, i.e., 38293401969 + 128164 = 195687^2 + 358^2 .

It is a cyclic number.

It is not a de Polignac number, because 38293530133 - 2⁹ = 38293529621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38293530137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19146765066 + 19146765067.

It is an arithmetic number, because the mean of its divisors is an integer number (19146765067).

Almost surely, 2^38293530133 is an apocalyptic number.

It is an amenable number.

38293530133 is a deficient number, since it is larger than the sum of its proper divisors (1).

38293530133 is an equidigital number, since it uses as much as digits as its factorization.

38293530133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 40.

The spelling of 38293530133 in words is "thirty-eight billion, two hundred ninety-three million, five hundred thirty thousand, one hundred thirty-three".