10023138545 has 16 divisors (see below), whose sum is σ = 14554608768. Its totient is φ = 6468714240.

The previous prime is 10023138539. The next prime is 10023138553. The reversal of 10023138545 is 54583132001.

It is not a de Polignac number, because 10023138545 - 2⁴ = 10023138529 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8422211 + ... + 8423400.

It is an arithmetic number, because the mean of its divisors is an integer number (909663048).

Almost surely, 2^10023138545 is an apocalyptic number.

It is an amenable number.

10023138545 is a deficient number, since it is larger than the sum of its proper divisors (4531470223).

10023138545 is a wasteful number, since it uses less digits than its factorization.

10023138545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16845640.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 10023138545 in words is "ten billion, twenty-three million, one hundred thirty-eight thousand, five hundred forty-five".