147608899 has 4 divisors (see below), whose sum is σ = 147874464. Its totient is φ = 147343336.

The previous prime is 147608863. The next prime is 147608941. The reversal of 147608899 is 998806741.

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: 998806741 = 61 ⋅16373881.

It is a cyclic number.

It is not a de Polignac number, because 147608899 - 2⁷ = 147608771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147608099) 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, 131947 + ... + 133060.

It is an arithmetic number, because the mean of its divisors is an integer number (36968616).

Almost surely, 2^147608899 is an apocalyptic number.

147608899 is a deficient number, since it is larger than the sum of its proper divisors (265565).

147608899 is an equidigital number, since it uses as much as digits as its factorization.

147608899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265564.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 147608899 is about 12149.4402751732. The cubic root of 147608899 is about 528.4908999620.

The spelling of 147608899 in words is "one hundred forty-seven million, six hundred eight thousand, eight hundred ninety-nine".