134970939 has 24 divisors (see below), whose sum is σ = 206977680. Its totient is φ = 84461568.

The previous prime is 134970919. The next prime is 134970943. The reversal of 134970939 is 939079431.

It is not a de Polignac number, because 134970939 - 2²⁰ = 133922363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134970894 and 134970903.

It is not an unprimeable number, because it can be changed into a prime (134970919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70507 + ... + 72395.

It is an arithmetic number, because the mean of its divisors is an integer number (8624070).

Almost surely, 2^134970939 is an apocalyptic number.

134970939 is a deficient number, since it is larger than the sum of its proper divisors (72006741).

134970939 is a wasteful number, since it uses less digits than its factorization.

134970939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 134970939 is about 11617.6993849901. The cubic root of 134970939 is about 512.9559712792.

The spelling of 134970939 in words is "one hundred thirty-four million, nine hundred seventy thousand, nine hundred thirty-nine".