24135203605138 has 16 divisors (see below), whose sum is σ = 36255115100736. Its totient is φ = 12050171537040.

The previous prime is 24135203605127. The next prime is 24135203605169. The reversal of 24135203605138 is 83150630253142.

It is a happy number.

It is a super-2 number, since 2×24135203605138² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24135203605094 and 24135203605103.

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, 6104995 + ... + 9248857.

It is an arithmetic number, because the mean of its divisors is an integer number (2265944693796).

Almost surely, 2^{24135203605138} is an apocalyptic number.

24135203605138 is a deficient number, since it is larger than the sum of its proper divisors (12119911495598).

24135203605138 is a wasteful number, since it uses less digits than its factorization.

24135203605138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149409.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 24135203605138 in words is "twenty-four trillion, one hundred thirty-five billion, two hundred three million, six hundred five thousand, one hundred thirty-eight".