135023502 has 32 divisors (see below), whose sum is σ = 275076000. Its totient is φ = 44177408.

The previous prime is 135023491. The next prime is 135023509. The reversal of 135023502 is 205320531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135023509) 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 15 ways as a sum of consecutive naturals, for example, 78718 + ... + 80414.

It is an arithmetic number, because the mean of its divisors is an integer number (8596125).

Almost surely, 2^135023502 is an apocalyptic number.

135023502 is an abundant number, since it is smaller than the sum of its proper divisors (140052498).

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

135023502 is a wasteful number, since it uses less digits than its factorization.

135023502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 135023502 is about 11619.9613596604. The cubic root of 135023502 is about 513.0225510570.

The spelling of 135023502 in words is "one hundred thirty-five million, twenty-three thousand, five hundred two".