147403272 has 32 divisors (see below), whose sum is σ = 368894880. Its totient is φ = 49082880.

The previous prime is 147403271. The next prime is 147403303. The reversal of 147403272 is 272304741.

It is not an unprimeable number, because it can be changed into a prime (147403271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25272 + ... + 30552.

It is an arithmetic number, because the mean of its divisors is an integer number (11527965).

Almost surely, 2^147403272 is an apocalyptic number.

147403272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147403272 is an abundant number, since it is smaller than the sum of its proper divisors (221491608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147403272 is a wasteful number, since it uses less digits than its factorization.

147403272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6453 (or 6449 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 147403272 is about 12140.9749196677. The cubic root of 147403272 is about 528.2453806650.

The spelling of 147403272 in words is "one hundred forty-seven million, four hundred three thousand, two hundred seventy-two".