135158750 has 20 divisors (see below), whose sum is σ = 253343904. Its totient is φ = 54063000.

The previous prime is 135158747. The next prime is 135158759. The reversal of 135158750 is 57851531.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135158750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135158759) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 52814 + ... + 55313.

Almost surely, 2^135158750 is an apocalyptic number.

135158750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135158750 is a deficient number, since it is larger than the sum of its proper divisors (118185154).

135158750 is an equidigital number, since it uses as much as digits as its factorization.

135158750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108149 (or 108134 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 35.

The square root of 135158750 is about 11625.7795437553. The cubic root of 135158750 is about 513.1937857407.

The spelling of 135158750 in words is "one hundred thirty-five million, one hundred fifty-eight thousand, seven hundred fifty".