135412970 has 128 divisors (see below), whose sum is σ = 321753600. Its totient is φ = 40642560.

The previous prime is 135412961. The next prime is 135412987. The reversal of 135412970 is 79214531.

It is a Curzon 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, 1395962 + ... + 1396058.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 2^135412970 is an apocalyptic number.

135412970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135412970 is an abundant number, since it is smaller than the sum of its proper divisors (186340630).

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

135412970 is a wasteful number, since it uses less digits than its factorization.

135412970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 135412970 is about 11636.7078677777. The cubic root of 135412970 is about 513.5153395011.

The spelling of 135412970 in words is "one hundred thirty-five million, four hundred twelve thousand, nine hundred seventy".