135412375 has 64 divisors (see below), whose sum is σ = 204272640. Its totient is φ = 87696000.

The previous prime is 135412369. The next prime is 135412391. The reversal of 135412375 is 573214531.

It is a happy number.

It is not a de Polignac number, because 135412375 - 2³ = 135412367 is a prime.

It is a super-2 number, since 2×135412375² = 36673022606281250, which contains 22 as substring.

Its product of digits (12600) is a multiple of the sum of its prime divisors (175).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2219845 + ... + 2219905.

It is an arithmetic number, because the mean of its divisors is an integer number (3191760).

Almost surely, 2^135412375 is an apocalyptic number.

135412375 is a deficient number, since it is larger than the sum of its proper divisors (68860265).

135412375 is an equidigital number, since it uses as much as digits as its factorization.

135412375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 175 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 135412375 is about 11636.6823020997. The cubic root of 135412375 is about 513.5145873770.

The spelling of 135412375 in words is "one hundred thirty-five million, four hundred twelve thousand, three hundred seventy-five".