5145111320 has 32 divisors (see below), whose sum is σ = 11858857920. Its totient is φ = 2007847680.

The previous prime is 5145111317. The next prime is 5145111337. The reversal of 5145111320 is 231115415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566992 + ... + 1570271.

It is an arithmetic number, because the mean of its divisors is an integer number (370589310).

Almost surely, 2^5145111320 is an apocalyptic number.

It is an amenable number.

5145111320 is an abundant number, since it is smaller than the sum of its proper divisors (6713746600).

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

5145111320 is a wasteful number, since it uses less digits than its factorization.

5145111320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137315 (or 3137311 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 5145111320 is about 71729.4313374921. The cubic root of 5145111320 is about 1726.3609026775.

Adding to 5145111320 its reverse (231115415), we get a palindrome (5376226735).

The spelling of 5145111320 in words is "five billion, one hundred forty-five million, one hundred eleven thousand, three hundred twenty".