1153025240742 has 32 divisors (see below), whose sum is σ = 2562528578400. Its totient is φ = 384304207104.

The previous prime is 1153025240707. The next prime is 1153025240749. The reversal of 1153025240742 is 2470425203511.

1153025240742 is a `hidden beast` number, since 1 + 1 + 530 + 2 + 52 + 4 + 0 + 74 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1153025240697 and 1153025240706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153025240749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482023 + ... + 1593234.

It is an arithmetic number, because the mean of its divisors is an integer number (80079018075).

Almost surely, 2^{1153025240742} is an apocalyptic number.

1153025240742 is an abundant number, since it is smaller than the sum of its proper divisors (1409503337658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153025240742 is a wasteful number, since it uses less digits than its factorization.

1153025240742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085557 (or 2085551 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 1153025240742 in words is "one trillion, one hundred fifty-three billion, twenty-five million, two hundred forty thousand, seven hundred forty-two".