134621475 has 24 divisors (see below), whose sum is σ = 222932160. Its totient is φ = 71682720.

The previous prime is 134621471. The next prime is 134621477. The reversal of 134621475 is 574126431.

It is not a de Polignac number, because 134621475 - 2² = 134621471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134621471) 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, 67036 + ... + 69014.

It is an arithmetic number, because the mean of its divisors is an integer number (9288840).

Almost surely, 2^134621475 is an apocalyptic number.

134621475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134621475 is a deficient number, since it is larger than the sum of its proper divisors (88310685).

134621475 is a wasteful number, since it uses less digits than its factorization.

134621475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899 (or 2894 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 134621475 is about 11602.6494819071. The cubic root of 134621475 is about 512.5128769321.

The spelling of 134621475 in words is "one hundred thirty-four million, six hundred twenty-one thousand, four hundred seventy-five".