133431434141 has 8 divisors (see below), whose sum is σ = 137795347968. Its totient is φ = 129071250000.

The previous prime is 133431434119. The next prime is 133431434161. The reversal of 133431434141 is 141434134331.

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

It is a cyclic number.

It is not a de Polignac number, because 133431434141 - 2¹⁰ = 133431433117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133431434098 and 133431434107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133431434161) 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, 859610 + ... + 1002891.

It is an arithmetic number, because the mean of its divisors is an integer number (17224418496).

Almost surely, 2^133431434141 is an apocalyptic number.

It is an amenable number.

133431434141 is a deficient number, since it is larger than the sum of its proper divisors (4363913827).

133431434141 is a wasteful number, since it uses less digits than its factorization.

133431434141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864843.

The product of its digits is 20736, while the sum is 32.

Adding to 133431434141 its reverse (141434134331), we get a palindrome (274865568472).

The spelling of 133431434141 in words is "one hundred thirty-three billion, four hundred thirty-one million, four hundred thirty-four thousand, one hundred forty-one".