1153133400 has 48 divisors (see below), whose sum is σ = 3574715400. Its totient is φ = 307502080.

The previous prime is 1153133369. The next prime is 1153133411. The reversal of 1153133400 is 43313511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960345 + ... + 961544.

Almost surely, 2^1153133400 is an apocalyptic number.

1153133400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153133400 is an abundant number, since it is smaller than the sum of its proper divisors (2421582000).

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

1153133400 is a wasteful number, since it uses less digits than its factorization.

1153133400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921908 (or 1921899 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1153133400 is about 33957.8179510993. The cubic root of 1153133400 is about 1048.6402353107.

Adding to 1153133400 its reverse (43313511), we get a palindrome (1196446911).

The spelling of 1153133400 in words is "one billion, one hundred fifty-three million, one hundred thirty-three thousand, four hundred".