135072501 has 32 divisors (see below), whose sum is σ = 195624960. Its totient is φ = 82627776.

The previous prime is 135072499. The next prime is 135072521. The reversal of 135072501 is 105270531.

It is not a de Polignac number, because 135072501 - 2¹ = 135072499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135072521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340035 + ... + 340431.

It is an arithmetic number, because the mean of its divisors is an integer number (6113280).

Almost surely, 2^135072501 is an apocalyptic number.

It is an amenable number.

135072501 is a deficient number, since it is larger than the sum of its proper divisors (60552459).

135072501 is a wasteful number, since it uses less digits than its factorization.

135072501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 135072501 is about 11622.0695661315. The cubic root of 135072501 is about 513.0846008766.

The spelling of 135072501 in words is "one hundred thirty-five million, seventy-two thousand, five hundred one".