135162573 has 32 divisors (see below), whose sum is σ = 228974592. Its totient is φ = 68990400.

The previous prime is 135162541. The next prime is 135162581. The reversal of 135162573 is 375261531.

It is not a de Polignac number, because 135162573 - 2⁵ = 135162541 is a prime.

It is a super-2 number, since 2×135162573² = 36537842279960658, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135162173) 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 31 ways as a sum of consecutive naturals, for example, 478 + ... + 16448.

It is an arithmetic number, because the mean of its divisors is an integer number (7155456).

Almost surely, 2^135162573 is an apocalyptic number.

135162573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

135162573 is a deficient number, since it is larger than the sum of its proper divisors (93812019).

135162573 is a wasteful number, since it uses less digits than its factorization.

135162573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16025.

The product of its digits is 18900, while the sum is 33.

The square root of 135162573 is about 11625.9439616747. The cubic root of 135162573 is about 513.1986243012.

The spelling of 135162573 in words is "one hundred thirty-five million, one hundred sixty-two thousand, five hundred seventy-three".