24152138021 has 8 divisors (see below), whose sum is σ = 27734512800. Its totient is φ = 20800884240.

The previous prime is 24152138009. The next prime is 24152138053. The reversal of 24152138021 is 12083125142.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24152138021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24152138081) 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 7 ways as a sum of consecutive naturals, for example, 57780026 + ... + 57780443.

It is an arithmetic number, because the mean of its divisors is an integer number (3466814100).

Almost surely, 2^24152138021 is an apocalyptic number.

It is an amenable number.

24152138021 is a deficient number, since it is larger than the sum of its proper divisors (3582374779).

24152138021 is a wasteful number, since it uses less digits than its factorization.

24152138021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115560499.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 24152138021 in words is "twenty-four billion, one hundred fifty-two million, one hundred thirty-eight thousand, twenty-one".