1153101140 has 24 divisors (see below), whose sum is σ = 2430265992. Its totient is φ = 459573120.

The previous prime is 1153101139. The next prime is 1153101151. The reversal of 1153101140 is 411013511.

It can be written as a sum of positive squares in 4 ways, for example, as 206554384 + 946546756 = 14372^2 + 30766^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98531 + ... + 109610.

It is an arithmetic number, because the mean of its divisors is an integer number (101261083).

Almost surely, 2^1153101140 is an apocalyptic number.

1153101140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153101140 is an abundant number, since it is smaller than the sum of its proper divisors (1277164852).

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

1153101140 is a wasteful number, since it uses less digits than its factorization.

1153101140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208427 (or 208425 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1153101140 is about 33957.3429467030. The cubic root of 1153101140 is about 1048.6304563179.

Adding to 1153101140 its reverse (411013511), we get a palindrome (1564114651).

The spelling of 1153101140 in words is "one billion, one hundred fifty-three million, one hundred one thousand, one hundred forty".