1154004151432 has 96 divisors (see below), whose sum is σ = 2394398361600. Its totient is φ = 521015264000.

The previous prime is 1154004151427. The next prime is 1154004151441. The reversal of 1154004151432 is 2341514004511.

It is a junction number, because it is equal to n+sod(n) for n = 1154004151394 and 1154004151403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132930132 + ... + 132938812.

It is an arithmetic number, because the mean of its divisors is an integer number (24941649600).

Almost surely, 2^{1154004151432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154004151432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197199180800).

1154004151432 is an abundant number, since it is smaller than the sum of its proper divisors (1240394210168).

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

1154004151432 is a wasteful number, since it uses less digits than its factorization.

1154004151432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9619 (or 9604 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1154004151432 its reverse (2341514004511), we get a palindrome (3495518155943).

The spelling of 1154004151432 in words is "one trillion, one hundred fifty-four billion, four million, one hundred fifty-one thousand, four hundred thirty-two".