163073151 has 12 divisors (see below), whose sum is σ = 245791728. Its totient is φ = 103988544.

The previous prime is 163073111. The next prime is 163073153. The reversal of 163073151 is 151370361.

It is not a de Polignac number, because 163073151 - 2¹⁴ = 163056767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163073153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393690 + ... + 394103.

It is an arithmetic number, because the mean of its divisors is an integer number (20482644).

Almost surely, 2^163073151 is an apocalyptic number.

163073151 is a deficient number, since it is larger than the sum of its proper divisors (82718577).

163073151 is a wasteful number, since it uses less digits than its factorization.

163073151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787822 (or 787819 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 163073151 is about 12770.0098277174. The cubic root of 163073151 is about 546.3372609403.

The spelling of 163073151 in words is "one hundred sixty-three million, seventy-three thousand, one hundred fifty-one".