5145398435 has 4 divisors (see below), whose sum is σ = 6174478128. Its totient is φ = 4116318744.

The previous prime is 5145398431. The next prime is 5145398473. The reversal of 5145398435 is 5348935415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5145398435 - 2² = 5145398431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5145398435.

It is not an unprimeable number, because it can be changed into a prime (5145398431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514539839 + ... + 514539848.

It is an arithmetic number, because the mean of its divisors is an integer number (1543619532).

Almost surely, 2^5145398435 is an apocalyptic number.

5145398435 is a deficient number, since it is larger than the sum of its proper divisors (1029079693).

5145398435 is a wasteful number, since it uses less digits than its factorization.

5145398435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029079692.

The product of its digits is 1296000, while the sum is 47.

The square root of 5145398435 is about 71731.4326847025. The cubic root of 5145398435 is about 1726.3930143825.

The spelling of 5145398435 in words is "five billion, one hundred forty-five million, three hundred ninety-eight thousand, four hundred thirty-five".