1040155133 has 8 divisors (see below), whose sum is σ = 1095198720. Its totient is φ = 985141440.

The previous prime is 1040155111. The next prime is 1040155147. The reversal of 1040155133 is 3315510401.

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

It is a cyclic number.

It is not a de Polignac number, because 1040155133 - 2¹⁰ = 1040154109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040155099 and 1040155108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040155033) 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, 118916 + ... + 127362.

It is an arithmetic number, because the mean of its divisors is an integer number (136899840).

Almost surely, 2^1040155133 is an apocalyptic number.

It is an amenable number.

1040155133 is a deficient number, since it is larger than the sum of its proper divisors (55043587).

1040155133 is an equidigital number, since it uses as much as digits as its factorization.

1040155133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14947.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1040155133 is about 32251.4361385660. The cubic root of 1040155133 is about 1013.2097777443.

Adding to 1040155133 its reverse (3315510401), we get a palindrome (4355665534).

The spelling of 1040155133 in words is "one billion, forty million, one hundred fifty-five thousand, one hundred thirty-three".