1142150776186 has 24 divisors (see below), whose sum is σ = 1993138734996. Its totient is φ = 489443532480.

The previous prime is 1142150776163. The next prime is 1142150776187. The reversal of 1142150776186 is 6816770512411.

It can be written as a sum of positive squares in 2 ways, for example, as 1099811540961 + 42339235225 = 1048719^2 + 205765^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (1142150776187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388030 + ... + 1560406.

Almost surely, 2^{1142150776186} is an apocalyptic number.

1142150776186 is a deficient number, since it is larger than the sum of its proper divisors (850987958810).

1142150776186 is a wasteful number, since it uses less digits than its factorization.

1142150776186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182334 (or 1182327 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 1142150776186 in words is "one trillion, one hundred forty-two billion, one hundred fifty million, seven hundred seventy-six thousand, one hundred eighty-six".