1153023151320 has 96 divisors (see below), whose sum is σ = 3886115098320. Its totient is φ = 307472837760.

The previous prime is 1153023151309. The next prime is 1153023151321. The reversal of 1153023151320 is 231513203511.

1153023151320 is a `hidden beast` number, since 1 + 1 + 5 + 302 + 31 + 5 + 1 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153023151321) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 59302171 + ... + 59321610.

Almost surely, 2^{1153023151320} is an apocalyptic number.

1153023151320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153023151320 is an abundant number, since it is smaller than the sum of its proper divisors (2733091947000).

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

1153023151320 is a wasteful number, since it uses less digits than its factorization.

1153023151320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118623807 (or 118623791 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 1153023151320 its reverse (231513203511), we get a palindrome (1384536354831).

The spelling of 1153023151320 in words is "one trillion, one hundred fifty-three billion, twenty-three million, one hundred fifty-one thousand, three hundred twenty".