135254624 has 12 divisors (see below), whose sum is σ = 266282604. Its totient is φ = 67627296.

The previous prime is 135254621. The next prime is 135254627. The reversal of 135254624 is 426452531.

It is an interprime number because it is at equal distance from previous prime (135254621) and next prime (135254627).

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 4226707 = 135254624 / (1 + 3 + 5 + 2 + 5 + 4 + 6 + 2 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135254621) 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 as a sum of consecutive naturals, namely, 2113322 + ... + 2113385.

It is an arithmetic number, because the mean of its divisors is an integer number (22190217).

Almost surely, 2^135254624 is an apocalyptic number.

It is an amenable number.

135254624 is a deficient number, since it is larger than the sum of its proper divisors (131027980).

135254624 is an equidigital number, since it uses as much as digits as its factorization.

135254624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226717 (or 4226709 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 135254624 is about 11629.9021492014. The cubic root of 135254624 is about 513.3151006436.

The spelling of 135254624 in words is "one hundred thirty-five million, two hundred fifty-four thousand, six hundred twenty-four".