153132440 has 16 divisors (see below), whose sum is σ = 344548080. Its totient is φ = 61252960.

The previous prime is 153132437. The next prime is 153132443. The reversal of 153132440 is 44231351.

153132440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (153132437) and next prime (153132443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153132443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1914116 + ... + 1914195.

It is an arithmetic number, because the mean of its divisors is an integer number (21534255).

Almost surely, 2^153132440 is an apocalyptic number.

153132440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153132440 is an abundant number, since it is smaller than the sum of its proper divisors (191415640).

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

153132440 is a wasteful number, since it uses less digits than its factorization.

153132440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828322 (or 3828318 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 153132440 is about 12374.6692885103. The cubic root of 153132440 is about 535.0024048572.

Adding to 153132440 its reverse (44231351), we get a palindrome (197363791).

The spelling of 153132440 in words is "one hundred fifty-three million, one hundred thirty-two thousand, four hundred forty".