135702945 has 80 divisors (see below), whose sum is σ = 280735488. Its totient is φ = 61430400.

The previous prime is 135702923. The next prime is 135702947. The reversal of 135702945 is 549207531.

It is not a de Polignac number, because 135702945 - 2⁵ = 135702913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135702947) 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 79 ways as a sum of consecutive naturals, for example, 427927 + ... + 428243.

Almost surely, 2^135702945 is an apocalyptic number.

135702945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135702945 is an abundant number, since it is smaller than the sum of its proper divisors (145032543).

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

135702945 is a wasteful number, since it uses less digits than its factorization.

135702945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 135702945 is about 11649.1606993809. The cubic root of 135702945 is about 513.8816275229.

The spelling of 135702945 in words is "one hundred thirty-five million, seven hundred two thousand, nine hundred forty-five".