1153132031 has 8 divisors (see below), whose sum is σ = 1169595504. Its totient is φ = 1136729920.

The previous prime is 1153132003. The next prime is 1153132061. The reversal of 1153132031 is 1302313511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1153132031 is a prime.

It is a super-2 number, since 2×1153132031² = 2659426961836369922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1153131994 and 1153132012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153132061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23195 + ... + 53331.

It is an arithmetic number, because the mean of its divisors is an integer number (146199438).

Almost surely, 2^1153132031 is an apocalyptic number.

1153132031 is a deficient number, since it is larger than the sum of its proper divisors (16463473).

1153132031 is an equidigital number, since it uses as much as digits as its factorization.

1153132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30681.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1153132031 is about 33957.7977937321. The cubic root of 1153132031 is about 1048.6398203286.

Adding to 1153132031 its reverse (1302313511), we get a palindrome (2455445542).

The spelling of 1153132031 in words is "one billion, one hundred fifty-three million, one hundred thirty-two thousand, thirty-one".