232040153 has 2 divisors, whose sum is σ = 232040154. Its totient is φ = 232040152.

The previous prime is 232040131. The next prime is 232040173. The reversal of 232040153 is 351040232.

It is a happy number.

It is an a-pointer prime, because the next prime (232040173) can be obtained adding 232040153 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231404944 + 635209 = 15212^2 + 797^2 .

It is a cyclic number.

It is not a de Polignac number, because 232040153 - 2⁸ = 232039897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232040173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116020076 + 116020077.

It is an arithmetic number, because the mean of its divisors is an integer number (116020077).

Almost surely, 2^232040153 is an apocalyptic number.

It is an amenable number.

232040153 is a deficient number, since it is larger than the sum of its proper divisors (1).

232040153 is an equidigital number, since it uses as much as digits as its factorization.

232040153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 232040153 is about 15232.8642415010. The cubic root of 232040153 is about 614.4988121548.

Adding to 232040153 its reverse (351040232), we get a palindrome (583080385).

The spelling of 232040153 in words is "two hundred thirty-two million, forty thousand, one hundred fifty-three".