201473156 has 6 divisors (see below), whose sum is σ = 352578030. Its totient is φ = 100736576.

The previous prime is 201473149. The next prime is 201473183. The reversal of 201473156 is 651374102.

It can be written as a sum of positive squares in only one way, i.e., 192376900 + 9096256 = 13870^2 + 3016^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25184141 + ... + 25184148.

It is an arithmetic number, because the mean of its divisors is an integer number (58763005).

Almost surely, 2^201473156 is an apocalyptic number.

It is an amenable number.

201473156 is a deficient number, since it is larger than the sum of its proper divisors (151104874).

201473156 is a wasteful number, since it uses less digits than its factorization.

201473156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50368293 (or 50368291 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 201473156 is about 14194.1239955131. The cubic root of 201473156 is about 586.2358813845.

The spelling of 201473156 in words is "two hundred one million, four hundred seventy-three thousand, one hundred fifty-six".