163532151 has 12 divisors (see below), whose sum is σ = 236439112. Its totient is φ = 108917136.

The previous prime is 163532141. The next prime is 163532153. The reversal of 163532151 is 151235361.

163532151 is a `hidden beast` number, since 1 + 635 + 3 + 21 + 5 + 1 = 666.

It is not a de Polignac number, because 163532151 - 2⁷ = 163532023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163532153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1920 + ... + 18186.

Almost surely, 2^163532151 is an apocalyptic number.

163532151 is a deficient number, since it is larger than the sum of its proper divisors (72906961).

163532151 is a wasteful number, since it uses less digits than its factorization.

163532151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17390 (or 17387 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 163532151 is about 12787.9689943321. The cubic root of 163532151 is about 546.8493703624.

The spelling of 163532151 in words is "one hundred sixty-three million, five hundred thirty-two thousand, one hundred fifty-one".