134985473 has 8 divisors (see below), whose sum is σ = 156128448. Its totient is φ = 114307344.

The previous prime is 134985469. The next prime is 134985493. The reversal of 134985473 is 374589431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134985473 - 2² = 134985469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134985463) 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 7 ways as a sum of consecutive naturals, for example, 115586 + ... + 116747.

It is an arithmetic number, because the mean of its divisors is an integer number (19516056).

Almost surely, 2^134985473 is an apocalyptic number.

It is an amenable number.

134985473 is a deficient number, since it is larger than the sum of its proper divisors (21142975).

134985473 is an equidigital number, since it uses as much as digits as its factorization.

134985473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232423.

The product of its digits is 362880, while the sum is 44.

The square root of 134985473 is about 11618.3248792586. The cubic root of 134985473 is about 512.9743827351.

The spelling of 134985473 in words is "one hundred thirty-four million, nine hundred eighty-five thousand, four hundred seventy-three".