1142625688137 has 10 divisors (see below), whose sum is σ = 1706885287338. Its totient is φ = 761750458704.

The previous prime is 1142625688117. The next prime is 1142625688187. The reversal of 1142625688137 is 7318865262411.

It is a happy number.

1142625688137 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 62 + 568 + 8 + 13 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1109643132816 + 32982555321 = 1053396^2 + 181611^2 .

It is not a de Polignac number, because 1142625688137 - 2²⁰ = 1142624639561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142625688117) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7053244908 + ... + 7053245069.

Almost surely, 2^{1142625688137} is an apocalyptic number.

It is an amenable number.

1142625688137 is a deficient number, since it is larger than the sum of its proper divisors (564259599201).

1142625688137 is an equidigital number, since it uses as much as digits as its factorization.

1142625688137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14106489989 (or 14106489980 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 1142625688137 in words is "one trillion, one hundred forty-two billion, six hundred twenty-five million, six hundred eighty-eight thousand, one hundred thirty-seven".