151168 has 16 divisors (see below), whose sum is σ = 301410. Its totient is φ = 75520.

The previous prime is 151163. The next prime is 151169. The reversal of 151168 is 861151.

It can be written as a sum of positive squares in only one way, i.e., 97344 + 53824 = 312^2 + 232^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (151163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463 + ... + 718.

2¹⁵¹¹⁶⁸ is an apocalyptic number.

It is an amenable number.

151168 is a deficient number, since it is larger than the sum of its proper divisors (150242).

151168 is an equidigital number, since it uses as much as digits as its factorization.

151168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1183 counting only the distinct ones).

The product of its digits is 240, while the sum is 22.

The square root of 151168 is about 388.8032921671. The cubic root of 151168 is about 53.2704815156.

The spelling of 151168 in words is "one hundred fifty-one thousand, one hundred sixty-eight".