235024153989 has 8 divisors (see below), whose sum is σ = 317332191360. Its totient is φ = 154699442976.

The previous prime is 235024153943. The next prime is 235024153993. The reversal of 235024153989 is 989351420532.

It is a happy number.

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

It is not a de Polignac number, because 235024153989 - 2⁹ = 235024153477 is a prime.

It is a super-2 number, since 2×235024153989² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235024153939) 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, 495831312 + ... + 495831785.

It is an arithmetic number, because the mean of its divisors is an integer number (39666523920).

Almost surely, 2^235024153989 is an apocalyptic number.

It is an amenable number.

235024153989 is a deficient number, since it is larger than the sum of its proper divisors (82308037371).

235024153989 is an equidigital number, since it uses as much as digits as its factorization.

235024153989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991663179.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 235024153989 in words is "two hundred thirty-five billion, twenty-four million, one hundred fifty-three thousand, nine hundred eighty-nine".