147199559 has 4 divisors (see below), whose sum is σ = 158522616. Its totient is φ = 135876504.

The previous prime is 147199529. The next prime is 147199561. The reversal of 147199559 is 955991741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955991741 = 661 ⋅1446281.

It is a cyclic number.

It is not a de Polignac number, because 147199559 - 2⁸ = 147199303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147199519) 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, 5661509 + ... + 5661534.

It is an arithmetic number, because the mean of its divisors is an integer number (39630654).

Almost surely, 2^147199559 is an apocalyptic number.

147199559 is a deficient number, since it is larger than the sum of its proper divisors (11323057).

147199559 is a wasteful number, since it uses less digits than its factorization.

147199559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323056.

The product of its digits is 510300, while the sum is 50.

The square root of 147199559 is about 12132.5825362946. The cubic root of 147199559 is about 528.0019214328.

The spelling of 147199559 in words is "one hundred forty-seven million, one hundred ninety-nine thousand, five hundred fifty-nine".