1506643113 has 16 divisors (see below), whose sum is σ = 2068549056. Its totient is φ = 974837760.

The previous prime is 1506643097. The next prime is 1506643123. The reversal of 1506643113 is 3113466051.

It is not a de Polignac number, because 1506643113 - 2⁴ = 1506643097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1506643123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7995 + ... + 55472.

It is an arithmetic number, because the mean of its divisors is an integer number (129284316).

Almost surely, 2^1506643113 is an apocalyptic number.

It is an amenable number.

1506643113 is a deficient number, since it is larger than the sum of its proper divisors (561905943).

1506643113 is a wasteful number, since it uses less digits than its factorization.

1506643113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63704.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1506643113 is about 38815.5009371256. The cubic root of 1506643113 is about 1146.4016353384.

The spelling of 1506643113 in words is "one billion, five hundred six million, six hundred forty-three thousand, one hundred thirteen".