1150066501 has 4 divisors (see below), whose sum is σ = 1150217100. Its totient is φ = 1149915904.

The previous prime is 1150066487. The next prime is 1150066513. The reversal of 1150066501 is 1056600511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1056600511 = 113 ⋅9350447.

It can be written as a sum of positive squares in 2 ways, for example, as 541260225 + 608806276 = 23265^2 + 24674^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150066501 - 2⁹ = 1150065989 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 (1150066531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63196 + ... + 79333.

It is an arithmetic number, because the mean of its divisors is an integer number (287554275).

Almost surely, 2^1150066501 is an apocalyptic number.

It is an amenable number.

1150066501 is a deficient number, since it is larger than the sum of its proper divisors (150599).

1150066501 is an equidigital number, since it uses as much as digits as its factorization.

1150066501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150598.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1150066501 is about 33912.6304052045. The cubic root of 1150066501 is about 1047.7097476818.

The spelling of 1150066501 in words is "one billion, one hundred fifty million, sixty-six thousand, five hundred one".