134872933 has 6 divisors (see below), whose sum is σ = 145292882. Its totient is φ = 124459440.

The previous prime is 134872919. The next prime is 134872957. The reversal of 134872933 is 339278431.

It can be written as a sum of positive squares in 3 ways, for example, as 29235649 + 105637284 = 5407^2 + 10278^2 .

It is not a de Polignac number, because 134872933 - 2⁹ = 134872421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134872993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40263 + ... + 43483.

Almost surely, 2^134872933 is an apocalyptic number.

134872933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134872933 is a deficient number, since it is larger than the sum of its proper divisors (10419949).

134872933 is an frugal number, since it uses more digits than its factorization.

134872933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455 (or 3234 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 134872933 is about 11613.4806582695. The cubic root of 134872933 is about 512.8317842101.

The spelling of 134872933 in words is "one hundred thirty-four million, eight hundred seventy-two thousand, nine hundred thirty-three".