375000133 has 2 divisors, whose sum is σ = 375000134. Its totient is φ = 375000132.

The previous prime is 375000121. The next prime is 375000181. The reversal of 375000133 is 331000573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196056004 + 178944129 = 14002^2 + 13377^2 .

It is a cyclic number.

It is not a de Polignac number, because 375000133 - 2¹³ = 374991941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375000103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187500066 + 187500067.

It is an arithmetic number, because the mean of its divisors is an integer number (187500067).

Almost surely, 2^375000133 is an apocalyptic number.

It is an amenable number.

375000133 is a deficient number, since it is larger than the sum of its proper divisors (1).

375000133 is an equidigital number, since it uses as much as digits as its factorization.

375000133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 375000133 is about 19364.9201650820. The cubic root of 375000133 is about 721.1248704067.

The spelling of 375000133 in words is "three hundred seventy-five million, one hundred thirty-three", and thus it is an aban number.