150921163 has 2 divisors, whose sum is σ = 150921164. Its totient is φ = 150921162.

The previous prime is 150921151. The next prime is 150921179. The reversal of 150921163 is 361129051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150921163 - 2⁵ = 150921131 is a prime.

It is not a weakly prime, because it can be changed into another prime (150921103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75460581 + 75460582.

It is an arithmetic number, because the mean of its divisors is an integer number (75460582).

Almost surely, 2^150921163 is an apocalyptic number.

150921163 is a deficient number, since it is larger than the sum of its proper divisors (1).

150921163 is an equidigital number, since it uses as much as digits as its factorization.

150921163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 150921163 is about 12284.9974765972. The cubic root of 150921163 is about 532.4147121078.

The spelling of 150921163 in words is "one hundred fifty million, nine hundred twenty-one thousand, one hundred sixty-three".