1000150513 has 4 divisors (see below), whose sum is σ = 1000883520. Its totient is φ = 999417508.

The previous prime is 1000150499. The next prime is 1000150573. The reversal of 1000150513 is 3150510001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3150510001 = 4621 ⋅681781.

It is a cyclic number.

It is not a de Polignac number, because 1000150513 - 2²¹ = 998053361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000150573) 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, 364453 + ... + 367186.

It is an arithmetic number, because the mean of its divisors is an integer number (250220880).

Almost surely, 2^1000150513 is an apocalyptic number.

It is an amenable number.

1000150513 is a deficient number, since it is larger than the sum of its proper divisors (733007).

1000150513 is an equidigital number, since it uses as much as digits as its factorization.

1000150513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733006.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 1000150513 is about 31625.1563316294. The cubic root of 1000150513 is about 1000.0501684831.

Adding to 1000150513 its reverse (3150510001), we get a palindrome (4150660514).

The spelling of 1000150513 in words is "one billion, one hundred fifty thousand, five hundred thirteen".