1189094333157 has 12 divisors (see below), whose sum is σ = 1733632860960. Its totient is φ = 785320867368.

The previous prime is 1189094333153. The next prime is 1189094333209. The reversal of 1189094333157 is 7513334909811.

1189094333157 is a `hidden beast` number, since 118 + 90 + 9 + 433 + 3 + 1 + 5 + 7 = 666.

It is not a de Polignac number, because 1189094333157 - 2² = 1189094333153 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1189094333153) 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, 617389657 + ... + 617391582.

It is an arithmetic number, because the mean of its divisors is an integer number (144469405080).

Almost surely, 2^{1189094333157} is an apocalyptic number.

It is an amenable number.

1189094333157 is a deficient number, since it is larger than the sum of its proper divisors (544538527803).

1189094333157 is a wasteful number, since it uses less digits than its factorization.

1189094333157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234781352 (or 1234781349 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

It can be divided in two parts, 1189094 and 333157, that added together give a palindrome (1522251).

The spelling of 1189094333157 in words is "one trillion, one hundred eighty-nine billion, ninety-four million, three hundred thirty-three thousand, one hundred fifty-seven".