133590473 has 2 divisors, whose sum is σ = 133590474. Its totient is φ = 133590472.

The previous prime is 133590469. The next prime is 133590493. The reversal of 133590473 is 374095331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124367104 + 9223369 = 11152^2 + 3037^2 .

It is a cyclic number.

It is not a de Polignac number, because 133590473 - 2² = 133590469 is a prime.

It is not a weakly prime, because it can be changed into another prime (133590493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66795236 + 66795237.

It is an arithmetic number, because the mean of its divisors is an integer number (66795237).

Almost surely, 2^133590473 is an apocalyptic number.

It is an amenable number.

133590473 is a deficient number, since it is larger than the sum of its proper divisors (1).

133590473 is an equidigital number, since it uses as much as digits as its factorization.

133590473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 133590473 is about 11558.1344948049. The cubic root of 133590473 is about 511.2011582875.

The spelling of 133590473 in words is "one hundred thirty-three million, five hundred ninety thousand, four hundred seventy-three".