1506016051 has 4 divisors (see below), whose sum is σ = 1509772104. Its totient is φ = 1502260000.

The previous prime is 1506016033. The next prime is 1506016073. The reversal of 1506016051 is 1506106051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1506106051 = 9461 ⋅159191.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1506016051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1506016651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877425 + ... + 1878226.

It is an arithmetic number, because the mean of its divisors is an integer number (377443026).

Almost surely, 2^1506016051 is an apocalyptic number.

1506016051 is a deficient number, since it is larger than the sum of its proper divisors (3756053).

1506016051 is an equidigital number, since it uses as much as digits as its factorization.

1506016051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756052.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1506016051 is about 38807.4226276366. The cubic root of 1506016051 is about 1146.2425698749.

Subtracting 1506016051 from its reverse (1506106051), we obtain a square (90000 = 300²).

The spelling of 1506016051 in words is "one billion, five hundred six million, sixteen thousand, fifty-one".