1255403340141 has 8 divisors (see below), whose sum is σ = 1690444101984. Its totient is φ = 828649069200.

The previous prime is 1255403340097. The next prime is 1255403340223. The reversal of 1255403340141 is 1410433045521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1255403340141 - 2⁶ = 1255403340077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255403340941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071622371 + ... + 2071622976.

It is an arithmetic number, because the mean of its divisors is an integer number (211305512748).

Almost surely, 2^{1255403340141} is an apocalyptic number.

It is an amenable number.

1255403340141 is a deficient number, since it is larger than the sum of its proper divisors (435040761843).

1255403340141 is a wasteful number, since it uses less digits than its factorization.

1255403340141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143245451.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1255403340141 its reverse (1410433045521), we get a palindrome (2665836385662).

The spelling of 1255403340141 in words is "one trillion, two hundred fifty-five billion, four hundred three million, three hundred forty thousand, one hundred forty-one".