159492001 has 2 divisors, whose sum is σ = 159492002. Its totient is φ = 159492000.

The previous prime is 159491989. The next prime is 159492017. The reversal of 159492001 is 100294951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148864401 + 10627600 = 12201^2 + 3260^2 .

It is a cyclic number.

It is not a de Polignac number, because 159492001 - 2⁷ = 159491873 is a prime.

It is not a weakly prime, because it can be changed into another prime (159492041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79746000 + 79746001.

It is an arithmetic number, because the mean of its divisors is an integer number (79746001).

Almost surely, 2^159492001 is an apocalyptic number.

It is an amenable number.

159492001 is a deficient number, since it is larger than the sum of its proper divisors (1).

159492001 is an equidigital number, since it uses as much as digits as its factorization.

159492001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 159492001 is about 12629.0142529019. The cubic root of 159492001 is about 542.3083635815.

The spelling of 159492001 in words is "one hundred fifty-nine million, four hundred ninety-two thousand, one".