147229549 has 16 divisors (see below), whose sum is σ = 160110720. Its totient is φ = 135051840.

The previous prime is 147229547. The next prime is 147229559. The reversal of 147229549 is 945922741.

147229549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147229549 - 2¹ = 147229547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147229547) 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, 44544 + ... + 47734.

It is an arithmetic number, because the mean of its divisors is an integer number (10006920).

Almost surely, 2^147229549 is an apocalyptic number.

It is an amenable number.

147229549 is a deficient number, since it is larger than the sum of its proper divisors (12881171).

147229549 is a wasteful number, since it uses less digits than its factorization.

147229549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300.

The product of its digits is 181440, while the sum is 43.

The square root of 147229549 is about 12133.8184014761. The cubic root of 147229549 is about 528.0377768445.

The spelling of 147229549 in words is "one hundred forty-seven million, two hundred twenty-nine thousand, five hundred forty-nine".