153132445 has 16 divisors (see below), whose sum is σ = 188310528. Its totient is φ = 119508480.

The previous prime is 153132443. The next prime is 153132449. The reversal of 153132445 is 544231351.

It is not a de Polignac number, because 153132445 - 2¹ = 153132443 is a prime.

It is a Duffinian number.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32212 + ... + 36658.

It is an arithmetic number, because the mean of its divisors is an integer number (11769408).

Almost surely, 2^153132445 is an apocalyptic number.

It is an amenable number.

153132445 is a deficient number, since it is larger than the sum of its proper divisors (35178083).

153132445 is an equidigital number, since it uses as much as digits as its factorization.

153132445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620.

The product of its digits is 7200, while the sum is 28.

The square root of 153132445 is about 12374.6694905359. The cubic root of 153132445 is about 535.0024106800.

Adding to 153132445 its reverse (544231351), we get a palindrome (697363796).

The spelling of 153132445 in words is "one hundred fifty-three million, one hundred thirty-two thousand, four hundred forty-five".