255161141002 has 4 divisors (see below), whose sum is σ = 382741711506. Its totient is φ = 127580570500.

The previous prime is 255161140979. The next prime is 255161141017. The reversal of 255161141002 is 200141161552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 239511381201 + 15649759801 = 489399^2 + 125099^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63790285249 + ... + 63790285252.

Almost surely, 2^255161141002 is an apocalyptic number.

255161141002 is a deficient number, since it is larger than the sum of its proper divisors (127580570504).

255161141002 is a wasteful number, since it uses less digits than its factorization.

255161141002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127580570503.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 255161141002 in words is "two hundred fifty-five billion, one hundred sixty-one million, one hundred forty-one thousand, two".