147116393 has 4 divisors (see below), whose sum is σ = 149892228. Its totient is φ = 144340560.

The previous prime is 147116383. The next prime is 147116399. The reversal of 147116393 is 393611741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 393611741 = 97 ⋅4057853.

It can be written as a sum of positive squares in 2 ways, for example, as 135303424 + 11812969 = 11632^2 + 3437^2 .

It is a cyclic number.

It is not a de Polignac number, because 147116393 - 2¹⁰ = 147115369 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (147116399) 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, 1387838 + ... + 1387943.

It is an arithmetic number, because the mean of its divisors is an integer number (37473057).

Almost surely, 2^147116393 is an apocalyptic number.

It is an amenable number.

147116393 is a deficient number, since it is larger than the sum of its proper divisors (2775835).

147116393 is an equidigital number, since it uses as much as digits as its factorization.

147116393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775834.

The product of its digits is 13608, while the sum is 35.

The square root of 147116393 is about 12129.1546696379. The cubic root of 147116393 is about 527.9024644313.

The spelling of 147116393 in words is "one hundred forty-seven million, one hundred sixteen thousand, three hundred ninety-three".