134545331 has 12 divisors (see below), whose sum is σ = 142023672. Its totient is φ = 127439136.

The previous prime is 134545319. The next prime is 134545337. The reversal of 134545331 is 133545431.

It is a de Polignac number, because none of the positive numbers 2^k-134545331 is a prime.

It is a super-2 number, since 2×134545331² = 36204892187799122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134545294 and 134545303.

It is not an unprimeable number, because it can be changed into a prime (134545337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55415 + ... + 57791.

It is an arithmetic number, because the mean of its divisors is an integer number (11835306).

Almost surely, 2^134545331 is an apocalyptic number.

134545331 is a deficient number, since it is larger than the sum of its proper divisors (7478341).

134545331 is a wasteful number, since it uses less digits than its factorization.

134545331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530 (or 2507 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 134545331 is about 11599.3676982842. The cubic root of 134545331 is about 512.4162302901.

The spelling of 134545331 in words is "one hundred thirty-four million, five hundred forty-five thousand, three hundred thirty-one".