5129158594 has 24 divisors (see below), whose sum is σ = 9158002128. Its totient is φ = 2147087880.

The previous prime is 5129158591. The next prime is 5129158627. The reversal of 5129158594 is 4958519215.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (5129158591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 604372 + ... + 612799.

It is an arithmetic number, because the mean of its divisors is an integer number (381583422).

Almost surely, 2^5129158594 is an apocalyptic number.

5129158594 is a deficient number, since it is larger than the sum of its proper divisors (4028843534).

5129158594 is a wasteful number, since it uses less digits than its factorization.

5129158594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217230 (or 1217223 counting only the distinct ones).

The product of its digits is 648000, while the sum is 49.

The square root of 5129158594 is about 71618.1443071517. The cubic root of 5129158594 is about 1724.5748269782.

The spelling of 5129158594 in words is "five billion, one hundred twenty-nine million, one hundred fifty-eight thousand, five hundred ninety-four".