519013157 has 16 divisors (see below), whose sum is σ = 564182640. Its totient is φ = 474619392.

The previous prime is 519013051. The next prime is 519013163. The reversal of 519013157 is 751310915.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 132733441 + 386279716 = 11521^2 + 19654^2 .

It is not a de Polignac number, because 519013157 - 2¹⁶ = 518947621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (519013657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931523 + ... + 932079.

It is an arithmetic number, because the mean of its divisors is an integer number (35261415).

Almost surely, 2^519013157 is an apocalyptic number.

It is an amenable number.

519013157 is a deficient number, since it is larger than the sum of its proper divisors (45169483).

519013157 is a wasteful number, since it uses less digits than its factorization.

519013157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 4725, while the sum is 32.

The square root of 519013157 is about 22781.8602620594. The cubic root of 519013157 is about 803.6361340598.

The spelling of 519013157 in words is "five hundred nineteen million, thirteen thousand, one hundred fifty-seven".