1129455250137 has 40 divisors (see below), whose sum is σ = 1743108947712. Its totient is φ = 728065000800.

The previous prime is 1129455250123. The next prime is 1129455250139. The reversal of 1129455250137 is 7310525549211.

1129455250137 is a `hidden beast` number, since 1 + 1 + 2 + 94 + 5 + 52 + 501 + 3 + 7 = 666.

It is not a de Polignac number, because 1129455250137 - 2¹² = 1129455246041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1129455250092 and 1129455250101.

It is not an unprimeable number, because it can be changed into a prime (1129455250139) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2791087 + ... + 3170027.

Almost surely, 2^{1129455250137} is an apocalyptic number.

It is an amenable number.

1129455250137 is a deficient number, since it is larger than the sum of its proper divisors (613653697575).

1129455250137 is a wasteful number, since it uses less digits than its factorization.

1129455250137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380171 (or 380162 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 1129455250137 in words is "one trillion, one hundred twenty-nine billion, four hundred fifty-five million, two hundred fifty thousand, one hundred thirty-seven".