135525430 has 16 divisors (see below), whose sum is σ = 254552544. Its totient is φ = 51853120.

The previous prime is 135525427. The next prime is 135525437. The reversal of 135525430 is 34525531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135525437) 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 7 ways as a sum of consecutive naturals, for example, 294391 + ... + 294850.

It is an arithmetic number, because the mean of its divisors is an integer number (15909534).

Almost surely, 2^135525430 is an apocalyptic number.

135525430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135525430 is a deficient number, since it is larger than the sum of its proper divisors (119027114).

135525430 is a wasteful number, since it uses less digits than its factorization.

135525430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589271.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 135525430 is about 11641.5389876081. The cubic root of 135525430 is about 513.6574577325.

The spelling of 135525430 in words is "one hundred thirty-five million, five hundred twenty-five thousand, four hundred thirty".