147401452 has 24 divisors (see below), whose sum is σ = 281917440. Its totient is φ = 66878160.

The previous prime is 147401383. The next prime is 147401453. The reversal of 147401452 is 254104741.

It is a self number, because there is not a number n which added to its sum of digits gives 147401452.

It is not an unprimeable number, because it can be changed into a prime (147401453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23949 + ... + 29467.

It is an arithmetic number, because the mean of its divisors is an integer number (11746560).

Almost surely, 2^147401452 is an apocalyptic number.

It is an amenable number.

147401452 is a deficient number, since it is larger than the sum of its proper divisors (134515988).

147401452 is a wasteful number, since it uses less digits than its factorization.

147401452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6141 (or 6139 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 147401452 is about 12140.8999666417. The cubic root of 147401452 is about 528.2432065601.

The spelling of 147401452 in words is "one hundred forty-seven million, four hundred one thousand, four hundred fifty-two".