147197401 has 8 divisors (see below), whose sum is σ = 165412800. Its totient is φ = 129966672.

The previous prime is 147197399. The next prime is 147197431. The reversal of 147197401 is 104791741.

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

It is a cyclic number.

It is not a de Polignac number, because 147197401 - 2¹ = 147197399 is a prime.

It is a super-2 number, since 2×147197401² = 43334149722309602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147197431) 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, 245851 + ... + 246448.

It is an arithmetic number, because the mean of its divisors is an integer number (20676600).

Almost surely, 2^147197401 is an apocalyptic number.

It is an amenable number.

147197401 is a deficient number, since it is larger than the sum of its proper divisors (18215399).

147197401 is a wasteful number, since it uses less digits than its factorization.

147197401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492335.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 147197401 is about 12132.4936018940. The cubic root of 147197401 is about 527.9993411857. Note that the first 3 decimals are identical.

The spelling of 147197401 in words is "one hundred forty-seven million, one hundred ninety-seven thousand, four hundred one".