513336157 has 4 divisors (see below), whose sum is σ = 514408320. Its totient is φ = 512263996.

The previous prime is 513336133. The next prime is 513336179. The reversal of 513336157 is 751633315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 513336157 - 2¹¹ = 513334109 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 (513330157) 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 3 ways as a sum of consecutive naturals, for example, 535363 + ... + 536320.

It is an arithmetic number, because the mean of its divisors is an integer number (128602080).

Almost surely, 2^513336157 is an apocalyptic number.

It is an amenable number.

513336157 is a deficient number, since it is larger than the sum of its proper divisors (1072163).

513336157 is a wasteful number, since it uses less digits than its factorization.

513336157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072162.

The product of its digits is 28350, while the sum is 34.

The square root of 513336157 is about 22656.9229375924. The cubic root of 513336157 is about 800.6953106080.

The spelling of 513336157 in words is "five hundred thirteen million, three hundred thirty-six thousand, one hundred fifty-seven".