147156799 has 2 divisors, whose sum is σ = 147156800. Its totient is φ = 147156798.

The previous prime is 147156781. The next prime is 147156809. The reversal of 147156799 is 997651741.

It is a strong prime.

It is an emirp because it is prime and its reverse (997651741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147156799 - 2¹³ = 147148607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147156299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73578399 + 73578400.

It is an arithmetic number, because the mean of its divisors is an integer number (73578400).

Almost surely, 2^147156799 is an apocalyptic number.

147156799 is a deficient number, since it is larger than the sum of its proper divisors (1).

147156799 is an equidigital number, since it uses as much as digits as its factorization.

147156799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 49.

The square root of 147156799 is about 12130.8202113460. The cubic root of 147156799 is about 527.9507900552.

The spelling of 147156799 in words is "one hundred forty-seven million, one hundred fifty-six thousand, seven hundred ninety-nine".