1255131045152 has 48 divisors (see below), whose sum is σ = 2485297011960. Its totient is φ = 623948316672.

The previous prime is 1255131045137. The next prime is 1255131045187. The reversal of 1255131045152 is 2515401315521.

It can be written as a sum of positive squares in 4 ways, for example, as 1127427734416 + 127703310736 = 1061804^2 + 357356^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10644374 + ... + 10761642.

Almost surely, 2^{1255131045152} is an apocalyptic number.

It is an amenable number.

1255131045152 is a deficient number, since it is larger than the sum of its proper divisors (1230165966808).

1255131045152 is a wasteful number, since it uses less digits than its factorization.

1255131045152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119205 (or 119197 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 1255131045152 in words is "one trillion, two hundred fifty-five billion, one hundred thirty-one million, forty-five thousand, one hundred fifty-two".