182652149081 has 4 divisors (see below), whose sum is σ = 182676067200. Its totient is φ = 182628230964.

The previous prime is 182652149047. The next prime is 182652149089. The reversal of 182652149081 is 180941256281.

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: 180941256281 = 2657 ⋅68099833.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182652149081 is a prime.

It is a super-2 number, since 2×182652149081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (182652149089) 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, 11947601 + ... + 11962878.

It is an arithmetic number, because the mean of its divisors is an integer number (45669016800).

Almost surely, 2^182652149081 is an apocalyptic number.

It is an amenable number.

182652149081 is a deficient number, since it is larger than the sum of its proper divisors (23918119).

182652149081 is an equidigital number, since it uses as much as digits as its factorization.

182652149081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23918118.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 182652149081 in words is "one hundred eighty-two billion, six hundred fifty-two million, one hundred forty-nine thousand, eighty-one".