1153142031432 has 64 divisors (see below), whose sum is σ = 2965963654080. Its totient is φ = 373456714752.

The previous prime is 1153142031373. The next prime is 1153142031463. The reversal of 1153142031432 is 2341302413511.

It is a self number, because there is not a number n which added to its sum of digits gives 1153142031432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4794453 + ... + 5029220.

It is an arithmetic number, because the mean of its divisors is an integer number (46343182095).

Almost surely, 2^{1153142031432} is an apocalyptic number.

1153142031432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1153142031432 is an abundant number, since it is smaller than the sum of its proper divisors (1812821622648).

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

1153142031432 is a wasteful number, since it uses less digits than its factorization.

1153142031432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9823822 (or 9823818 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1153142031432 its reverse (2341302413511), we get a palindrome (3494444444943).

The spelling of 1153142031432 in words is "one trillion, one hundred fifty-three billion, one hundred forty-two million, thirty-one thousand, four hundred thirty-two".