233151401 has 4 divisors (see below), whose sum is σ = 266458752. Its totient is φ = 199844052.

The previous prime is 233151389. The next prime is 233151427. The reversal of 233151401 is 104151332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233151401 - 2¹⁰ = 233150377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233151101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16653665 + ... + 16653678.

It is an arithmetic number, because the mean of its divisors is an integer number (66614688).

Almost surely, 2^233151401 is an apocalyptic number.

It is an amenable number.

233151401 is a deficient number, since it is larger than the sum of its proper divisors (33307351).

233151401 is an equidigital number, since it uses as much as digits as its factorization.

233151401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33307350.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 233151401 is about 15269.2960217556. The cubic root of 233151401 is about 615.4782021117.

The spelling of 233151401 in words is "two hundred thirty-three million, one hundred fifty-one thousand, four hundred one".