403142133 has 8 divisors (see below), whose sum is σ = 565813600. Its totient is φ = 254616048.

The previous prime is 403142123. The next prime is 403142161. The reversal of 403142133 is 331241304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 403142133 - 2⁸ = 403141877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403142123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3536278 + ... + 3536391.

It is an arithmetic number, because the mean of its divisors is an integer number (70726700).

Almost surely, 2^403142133 is an apocalyptic number.

It is an amenable number.

403142133 is a deficient number, since it is larger than the sum of its proper divisors (162671467).

403142133 is a wasteful number, since it uses less digits than its factorization.

403142133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072691.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 403142133 is about 20078.3996623237. The cubic root of 403142133 is about 738.7305560888.

Adding to 403142133 its reverse (331241304), we get a palindrome (734383437).

It can be divided in two parts, 4031 and 42133, that added together give a palindrome (46164).

The spelling of 403142133 in words is "four hundred three million, one hundred forty-two thousand, one hundred thirty-three".