1501164001 has 2 divisors, whose sum is σ = 1501164002. Its totient is φ = 1501164000.

The previous prime is 1501163899. The next prime is 1501164017. The reversal of 1501164001 is 1004611051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1488030625 + 13133376 = 38575^2 + 3624^2 .

It is an emirp because it is prime and its reverse (1004611051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1501164001 - 2¹³ = 1501155809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1501164001.

It is not a weakly prime, because it can be changed into another prime (1501164601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750582000 + 750582001.

It is an arithmetic number, because the mean of its divisors is an integer number (750582001).

Almost surely, 2^1501164001 is an apocalyptic number.

It is an amenable number.

1501164001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1501164001 is an equidigital number, since it uses as much as digits as its factorization.

1501164001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1501164001 is about 38744.8577362209. The cubic root of 1501164001 is about 1145.0102656669.

Adding to 1501164001 its reverse (1004611051), we get a palindrome (2505775052).

The spelling of 1501164001 in words is "one billion, five hundred one million, one hundred sixty-four thousand, one".