163625151 has 32 divisors (see below), whose sum is σ = 234772992. Its totient is φ = 101129600.

The previous prime is 163625141. The next prime is 163625159. The reversal of 163625151 is 151526361.

It is a cyclic number.

It is not a de Polignac number, because 163625151 - 2⁹ = 163624639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163625159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369136 + ... + 369578.

It is an arithmetic number, because the mean of its divisors is an integer number (7336656).

Almost surely, 2^163625151 is an apocalyptic number.

163625151 is a deficient number, since it is larger than the sum of its proper divisors (71147841).

163625151 is a wasteful number, since it uses less digits than its factorization.

163625151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623.

The product of its digits is 5400, while the sum is 30.

The square root of 163625151 is about 12791.6047077761. The cubic root of 163625151 is about 546.9530143114.

The spelling of 163625151 in words is "one hundred sixty-three million, six hundred twenty-five thousand, one hundred fifty-one".