10242131545 has 64 divisors (see below), whose sum is σ = 13559374080. Its totient is φ = 7401259008.

The previous prime is 10242131531. The next prime is 10242131611. The reversal of 10242131545 is 54513124201.

It is a cyclic number.

It is not a de Polignac number, because 10242131545 - 2¹¹ = 10242129497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32722309 + ... + 32722621.

It is an arithmetic number, because the mean of its divisors is an integer number (211865220).

Almost surely, 2^10242131545 is an apocalyptic number.

It is an amenable number.

10242131545 is a deficient number, since it is larger than the sum of its proper divisors (3317242535).

10242131545 is a wasteful number, since it uses less digits than its factorization.

10242131545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 10242131545 its reverse (54513124201), we get a palindrome (64755255746).

The spelling of 10242131545 in words is "ten billion, two hundred forty-two million, one hundred thirty-one thousand, five hundred forty-five".