232540135 has 8 divisors (see below), whose sum is σ = 279249696. Its totient is φ = 185897760.

The previous prime is 232540073. The next prime is 232540141. The reversal of 232540135 is 531045232.

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

It is not a de Polignac number, because 232540135 - 2⁹ = 232539623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8836 + ... + 23305.

It is an arithmetic number, because the mean of its divisors is an integer number (34906212).

Almost surely, 2^232540135 is an apocalyptic number.

232540135 is a deficient number, since it is larger than the sum of its proper divisors (46709561).

232540135 is a wasteful number, since it uses less digits than its factorization.

232540135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33593.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 232540135 is about 15249.2667036812. The cubic root of 232540135 is about 614.9398535490.

Adding to 232540135 its reverse (531045232), we get a palindrome (763585367).

The spelling of 232540135 in words is "two hundred thirty-two million, five hundred forty thousand, one hundred thirty-five".