1501132305 has 16 divisors (see below), whose sum is σ = 2412587520. Its totient is φ = 797011968.

The previous prime is 1501132277. The next prime is 1501132319. The reversal of 1501132305 is 5032311051.

It is not a de Polignac number, because 1501132305 - 2⁸ = 1501132049 is a prime.

It is a super-2 number, since 2×1501132305² = 4506796394229226050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221040 + ... + 227729.

It is an arithmetic number, because the mean of its divisors is an integer number (150786720).

Almost surely, 2^1501132305 is an apocalyptic number.

1501132305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1501132305 is a deficient number, since it is larger than the sum of its proper divisors (911455215).

1501132305 is a wasteful number, since it uses less digits than its factorization.

1501132305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449000.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1501132305 is about 38744.4486991362. The cubic root of 1501132305 is about 1145.0022069204.

Adding to 1501132305 its reverse (5032311051), we get a palindrome (6533443356).

The spelling of 1501132305 in words is "one billion, five hundred one million, one hundred thirty-two thousand, three hundred five".