3133005405 has 16 divisors (see below), whose sum is σ = 5021985984. Its totient is φ = 1667877120.

The previous prime is 3133005391. The next prime is 3133005409. The reversal of 3133005405 is 5045003313.

It is a happy number.

It is not a de Polignac number, because 3133005405 - 2⁶ = 3133005341 is a prime.

It is a super-3 number, since 3×3133005405³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133005409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182716 + ... + 199125.

It is an arithmetic number, because the mean of its divisors is an integer number (313874124).

Almost surely, 2^3133005405 is an apocalyptic number.

It is an amenable number.

3133005405 is a deficient number, since it is larger than the sum of its proper divisors (1888980579).

3133005405 is a wasteful number, since it uses less digits than its factorization.

3133005405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382396.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 3133005405 is about 55973.2561586335. The cubic root of 3133005405 is about 1463.2562283781.

Adding to 3133005405 its reverse (5045003313), we get a palindrome (8178008718).

The spelling of 3133005405 in words is "three billion, one hundred thirty-three million, five thousand, four hundred five".