5313145402 has 4 divisors (see below), whose sum is σ = 7969718106. Its totient is φ = 2656572700.

The previous prime is 5313145381. The next prime is 5313145441. The reversal of 5313145402 is 2045413135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2045413135 = 5 ⋅409082627.

It can be written as a sum of positive squares in only one way, i.e., 4474405881 + 838739521 = 66891^2 + 28961^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328286349 + ... + 1328286352.

Almost surely, 2^5313145402 is an apocalyptic number.

5313145402 is a deficient number, since it is larger than the sum of its proper divisors (2656572704).

5313145402 is a wasteful number, since it uses less digits than its factorization.

5313145402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656572703.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5313145402 is about 72891.3259722993. The cubic root of 5313145402 is about 1744.9536693200.

Adding to 5313145402 its reverse (2045413135), we get a palindrome (7358558537).

The spelling of 5313145402 in words is "five billion, three hundred thirteen million, one hundred forty-five thousand, four hundred two".