147475201 has 2 divisors, whose sum is σ = 147475202. Its totient is φ = 147475200.

The previous prime is 147475199. The next prime is 147475213. The reversal of 147475201 is 102574741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106502400 + 40972801 = 10320^2 + 6401^2 .

It is a cyclic number.

It is not a de Polignac number, because 147475201 - 2¹ = 147475199 is a prime.

Together with 147475199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (147475261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73737600 + 73737601.

It is an arithmetic number, because the mean of its divisors is an integer number (73737601).

Almost surely, 2^147475201 is an apocalyptic number.

147475201 is the 7681-st centered pentagonal number.

It is an amenable number.

147475201 is a deficient number, since it is larger than the sum of its proper divisors (1).

147475201 is an equidigital number, since it uses as much as digits as its factorization.

147475201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 147475201 is about 12143.9367999014. The cubic root of 147475201 is about 528.3312900725.

The spelling of 147475201 in words is "one hundred forty-seven million, four hundred seventy-five thousand, two hundred one".