133729485 has 8 divisors (see below), whose sum is σ = 213967200. Its totient is φ = 71322384.

The previous prime is 133729483. The next prime is 133729487. The reversal of 133729485 is 584927331.

It is an interprime number because it is at equal distance from previous prime (133729483) and next prime (133729487).

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

It is not a de Polignac number, because 133729485 - 2¹ = 133729483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133729481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4457635 + ... + 4457664.

It is an arithmetic number, because the mean of its divisors is an integer number (26745900).

Almost surely, 2^133729485 is an apocalyptic number.

133729485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133729485 is a deficient number, since it is larger than the sum of its proper divisors (80237715).

133729485 is an equidigital number, since it uses as much as digits as its factorization.

133729485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915307.

The product of its digits is 181440, while the sum is 42.

The square root of 133729485 is about 11564.1465314134. The cubic root of 133729485 is about 511.3784125957.

The spelling of 133729485 in words is "one hundred thirty-three million, seven hundred twenty-nine thousand, four hundred eighty-five".