5142261654 has 12 divisors (see below), whose sum is σ = 11141566956. Its totient is φ = 1714087212.

The previous prime is 5142261637. The next prime is 5142261659. The reversal of 5142261654 is 4561622415.

5142261654 is a `hidden beast` number, since 5 + 14 + 22 + 616 + 5 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142261659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142840584 + ... + 142840619.

It is an arithmetic number, because the mean of its divisors is an integer number (928463913).

Almost surely, 2^5142261654 is an apocalyptic number.

5142261654 is an abundant number, since it is smaller than the sum of its proper divisors (5999305302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5142261654 is a wasteful number, since it uses less digits than its factorization.

5142261654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285681211 (or 285681208 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5142261654 is about 71709.5645921798. The cubic root of 5142261654 is about 1726.0421236665.

The spelling of 5142261654 in words is "five billion, one hundred forty-two million, two hundred sixty-one thousand, six hundred fifty-four".