182136414377 has 4 divisors (see below), whose sum is σ = 188416980420. Its totient is φ = 175855848336.

The previous prime is 182136414323. The next prime is 182136414379. The reversal of 182136414377 is 773414631281.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 773414631281 = 381377 ⋅2027953.

It can be written as a sum of positive squares in 2 ways, for example, as 37830639001 + 144305775376 = 194501^2 + 379876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182136414377 is a prime.

It is a super-2 number, since 2×182136414377² (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 (182136414379) 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, 3140282978 + ... + 3140283035.

It is an arithmetic number, because the mean of its divisors is an integer number (47104245105).

Almost surely, 2^182136414377 is an apocalyptic number.

It is an amenable number.

182136414377 is a deficient number, since it is larger than the sum of its proper divisors (6280566043).

182136414377 is an equidigital number, since it uses as much as digits as its factorization.

182136414377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280566042.

The product of its digits is 677376, while the sum is 47.

The spelling of 182136414377 in words is "one hundred eighty-two billion, one hundred thirty-six million, four hundred fourteen thousand, three hundred seventy-seven".