1601015153 has 2 divisors, whose sum is σ = 1601015154. Its totient is φ = 1601015152.

The previous prime is 1601015147. The next prime is 1601015161. The reversal of 1601015153 is 3515101061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1338315889 + 262699264 = 36583^2 + 16208^2 .

It is a cyclic number.

It is not a de Polignac number, because 1601015153 - 2¹⁶ = 1600949617 is a prime.

It is a super-2 number, since 2×1601015153² = 5126499040271226818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1601045153) 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 as a sum of consecutive naturals, namely, 800507576 + 800507577.

It is an arithmetic number, because the mean of its divisors is an integer number (800507577).

Almost surely, 2^1601015153 is an apocalyptic number.

It is an amenable number.

1601015153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601015153 is an equidigital number, since it uses as much as digits as its factorization.

1601015153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 1601015153 is about 40012.6874003734. The cubic root of 1601015153 is about 1169.8544034375.

The spelling of 1601015153 in words is "one billion, six hundred one million, fifteen thousand, one hundred fifty-three".