133234413 has 8 divisors (see below), whose sum is σ = 191311008. Its totient is φ = 81990384.

The previous prime is 133234357. The next prime is 133234427. The reversal of 133234413 is 314432331.

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

It is not a de Polignac number, because 133234413 - 2⁹ = 133233901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133234433) 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, 1708095 + ... + 1708172.

It is an arithmetic number, because the mean of its divisors is an integer number (23913876).

Almost surely, 2^133234413 is an apocalyptic number.

133234413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133234413 is a deficient number, since it is larger than the sum of its proper divisors (58076595).

133234413 is a wasteful number, since it uses less digits than its factorization.

133234413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416283.

The product of its digits is 2592, while the sum is 24.

The square root of 133234413 is about 11542.7212129549. The cubic root of 133234413 is about 510.7465843649.

Adding to 133234413 its reverse (314432331), we get a palindrome (447666744).

The spelling of 133234413 in words is "one hundred thirty-three million, two hundred thirty-four thousand, four hundred thirteen".