1152153040 has 40 divisors (see below), whose sum is σ = 2694827520. Its totient is φ = 458096256.

The previous prime is 1152153031. The next prime is 1152153049. The reversal of 1152153040 is 403512511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1152153031) and next prime (1152153049).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152153049) 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, 29760 + ... + 56479.

It is an arithmetic number, because the mean of its divisors is an integer number (67370688).

Almost surely, 2^1152153040 is an apocalyptic number.

1152153040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152153040 is an abundant number, since it is smaller than the sum of its proper divisors (1542674480).

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

1152153040 is a wasteful number, since it uses less digits than its factorization.

1152153040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86419 (or 86413 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1152153040 is about 33943.3799142042. The cubic root of 1152153040 is about 1048.3429767233.

Adding to 1152153040 its reverse (403512511), we get a palindrome (1555665551).

The spelling of 1152153040 in words is "one billion, one hundred fifty-two million, one hundred fifty-three thousand, forty".