3240235157 has 8 divisors (see below), whose sum is σ = 3258264960. Its totient is φ = 3222254880.

The previous prime is 3240235133. The next prime is 3240235169. The reversal of 3240235157 is 7515320423.

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 3240235157 - 2¹⁸ = 3239973013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240235057) 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, 122894 + ... + 146912.

It is an arithmetic number, because the mean of its divisors is an integer number (407283120).

Almost surely, 2^3240235157 is an apocalyptic number.

It is an amenable number.

3240235157 is a deficient number, since it is larger than the sum of its proper divisors (18029803).

3240235157 is a wasteful number, since it uses less digits than its factorization.

3240235157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24763.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 3240235157 is about 56923.0634892396. The cubic root of 3240235157 is about 1479.7630429318.

The spelling of 3240235157 in words is "three billion, two hundred forty million, two hundred thirty-five thousand, one hundred fifty-seven".