142183025377 has 4 divisors (see below), whose sum is σ = 142199603476. Its totient is φ = 142166447280.

The previous prime is 142183025363. The next prime is 142183025381. The reversal of 142183025377 is 773520381241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 773520381241 = 81071 ⋅9541271.

It can be written as a sum of positive squares in 2 ways, for example, as 265820416 + 141917204961 = 16304^2 + 376719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142183025377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142183025317) 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, 8276178 + ... + 8293339.

It is an arithmetic number, because the mean of its divisors is an integer number (35549900869).

Almost surely, 2^142183025377 is an apocalyptic number.

It is an amenable number.

142183025377 is a deficient number, since it is larger than the sum of its proper divisors (16578099).

142183025377 is an equidigital number, since it uses as much as digits as its factorization.

142183025377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16578098.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 142183025377 in words is "one hundred forty-two billion, one hundred eighty-three million, twenty-five thousand, three hundred seventy-seven".