147474301889 has 4 divisors (see below), whose sum is σ = 147802752900. Its totient is φ = 147145850880.

The previous prime is 147474301847. The next prime is 147474301937. The reversal of 147474301889 is 988103474741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41730318400 + 105743983489 = 204280^2 + 325183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147474301889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147474301829) 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, 164224832 + ... + 164225729.

It is an arithmetic number, because the mean of its divisors is an integer number (36950688225).

Almost surely, 2^147474301889 is an apocalyptic number.

It is an amenable number.

147474301889 is a deficient number, since it is larger than the sum of its proper divisors (328451011).

147474301889 is an equidigital number, since it uses as much as digits as its factorization.

147474301889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328451010.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 147474301889 in words is "one hundred forty-seven billion, four hundred seventy-four million, three hundred one thousand, eight hundred eighty-nine".