147732401 has 8 divisors (see below), whose sum is σ = 150435360. Its totient is φ = 145036192.

The previous prime is 147732383. The next prime is 147732407. The reversal of 147732401 is 104237741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147732401 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 (147732407) 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, 67541 + ... + 69693.

It is an arithmetic number, because the mean of its divisors is an integer number (18804420).

Almost surely, 2^147732401 is an apocalyptic number.

It is an amenable number.

147732401 is a deficient number, since it is larger than the sum of its proper divisors (2702959).

147732401 is a wasteful number, since it uses less digits than its factorization.

147732401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 147732401 is about 12154.5218334577. The cubic root of 147732401 is about 528.6382521624.

The spelling of 147732401 in words is "one hundred forty-seven million, seven hundred thirty-two thousand, four hundred one".