134453145 has 16 divisors (see below), whose sum is σ = 220372992. Its totient is φ = 69959040.

The previous prime is 134453141. The next prime is 134453149. The reversal of 134453145 is 541354431.

It is an interprime number because it is at equal distance from previous prime (134453141) and next prime (134453149).

It is not a de Polignac number, because 134453145 - 2² = 134453141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134453141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108697 + ... + 109926.

It is an arithmetic number, because the mean of its divisors is an integer number (13773312).

Almost surely, 2^134453145 is an apocalyptic number.

134453145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134453145 is a deficient number, since it is larger than the sum of its proper divisors (85919847).

134453145 is a wasteful number, since it uses less digits than its factorization.

134453145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218672.

The product of its digits is 14400, while the sum is 30.

The square root of 134453145 is about 11595.3932662933. The cubic root of 134453145 is about 512.2991733475.

The spelling of 134453145 in words is "one hundred thirty-four million, four hundred fifty-three thousand, one hundred forty-five".