513133873240 has 32 divisors (see below), whose sum is σ = 1215317070000. Its totient is φ = 194450730624.

The previous prime is 513133873207. The next prime is 513133873247. The reversal of 513133873240 is 42378331315.

It is a super-3 number, since 3×513133873240³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 513133873193 and 513133873202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513133873247) 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, 337587315 + ... + 337588834.

Almost surely, 2^513133873240 is an apocalyptic number.

It is an amenable number.

513133873240 is an abundant number, since it is smaller than the sum of its proper divisors (702183196760).

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

513133873240 is a wasteful number, since it uses less digits than its factorization.

513133873240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675176179 (or 675176175 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 513133873240 in words is "five hundred thirteen billion, one hundred thirty-three million, eight hundred seventy-three thousand, two hundred forty".