5157319542 has 16 divisors (see below), whose sum is σ = 10483732272. Its totient is φ = 1690924320.

The previous prime is 5157319507. The next prime is 5157319547. The reversal of 5157319542 is 2459137515.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5157319494 and 5157319503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157319547) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7045153 + ... + 7045884.

It is an arithmetic number, because the mean of its divisors is an integer number (655233267).

Almost surely, 2^5157319542 is an apocalyptic number.

5157319542 is an abundant number, since it is smaller than the sum of its proper divisors (5326412730).

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

5157319542 is a wasteful number, since it uses less digits than its factorization.

5157319542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14091103.

The product of its digits is 189000, while the sum is 42.

The square root of 5157319542 is about 71814.4800301443. The cubic root of 5157319542 is about 1727.7252495539.

The spelling of 5157319542 in words is "five billion, one hundred fifty-seven million, three hundred nineteen thousand, five hundred forty-two".