135263175 has 12 divisors (see below), whose sum is σ = 223635240. Its totient is φ = 72140320.

The previous prime is 135263173. The next prime is 135263189. The reversal of 135263175 is 571362531.

It is not a de Polignac number, because 135263175 - 2¹ = 135263173 is a prime.

It is a super-2 number, since 2×135263175² = 36592253022161250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135263173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901680 + ... + 901829.

It is an arithmetic number, because the mean of its divisors is an integer number (18636270).

Almost surely, 2^135263175 is an apocalyptic number.

135263175 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135263175 is a deficient number, since it is larger than the sum of its proper divisors (88372065).

135263175 is a wasteful number, since it uses less digits than its factorization.

135263175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803522 (or 1803517 counting only the distinct ones).

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

The square root of 135263175 is about 11630.2697733114. The cubic root of 135263175 is about 513.3259179323.

The spelling of 135263175 in words is "one hundred thirty-five million, two hundred sixty-three thousand, one hundred seventy-five".