147872271489 has 16 divisors (see below), whose sum is σ = 207701894400. Its totient is φ = 93320174736.

The previous prime is 147872271461. The next prime is 147872271493. The reversal of 147872271489 is 984172278741.

It is not a de Polignac number, because 147872271489 - 2⁵ = 147872271457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147872271499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937879 + ... + 1084140.

It is an arithmetic number, because the mean of its divisors is an integer number (12981368400).

Almost surely, 2^147872271489 is an apocalyptic number.

147872271489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

147872271489 is a deficient number, since it is larger than the sum of its proper divisors (59829622911).

147872271489 is a wasteful number, since it uses less digits than its factorization.

147872271489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023324.

The product of its digits is 12644352, while the sum is 60.

The spelling of 147872271489 in words is "one hundred forty-seven billion, eight hundred seventy-two million, two hundred seventy-one thousand, four hundred eighty-nine".