1495166837 has 4 divisors (see below), whose sum is σ = 1495251660. Its totient is φ = 1495082016.

The previous prime is 1495166831. The next prime is 1495166861. The reversal of 1495166837 is 7386615941.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7386615941 = 1367 ⋅5403523.

It can be written as a sum of positive squares in 2 ways, for example, as 1463368516 + 31798321 = 38254^2 + 5639^2 .

It is a cyclic number.

It is not a de Polignac number, because 1495166837 - 2⁴ = 1495166821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1495166831) 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, 4928 + ... + 54905.

It is an arithmetic number, because the mean of its divisors is an integer number (373812915).

Almost surely, 2^1495166837 is an apocalyptic number.

It is an amenable number.

1495166837 is a deficient number, since it is larger than the sum of its proper divisors (84823).

1495166837 is an equidigital number, since it uses as much as digits as its factorization.

1495166837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84822.

The product of its digits is 1088640, while the sum is 50.

The square root of 1495166837 is about 38667.3872533431. The cubic root of 1495166837 is about 1143.4834551344.

The spelling of 1495166837 in words is "one billion, four hundred ninety-five million, one hundred sixty-six thousand, eight hundred thirty-seven".