1015152401 has 4 divisors (see below), whose sum is σ = 1020412452. Its totient is φ = 1009892352.

The previous prime is 1015152367. The next prime is 1015152473. The reversal of 1015152401 is 1042515101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1042515101 = 27773 ⋅37537.

It can be written as a sum of positive squares in 2 ways, for example, as 332114176 + 683038225 = 18224^2 + 26135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1015152401 - 2¹⁰ = 1015151377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1015152701) 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, 2629736 + ... + 2630121.

It is an arithmetic number, because the mean of its divisors is an integer number (255103113).

Almost surely, 2^1015152401 is an apocalyptic number.

It is an amenable number.

1015152401 is a deficient number, since it is larger than the sum of its proper divisors (5260051).

1015152401 is an equidigital number, since it uses as much as digits as its factorization.

1015152401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260050.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1015152401 is about 31861.4563540338. The cubic root of 1015152401 is about 1005.0255023520.

Adding to 1015152401 its reverse (1042515101), we get a palindrome (2057667502).

The spelling of 1015152401 in words is "one billion, fifteen million, one hundred fifty-two thousand, four hundred one".