134745145 has 16 divisors (see below), whose sum is σ = 171694080. Its totient is φ = 101165824.

The previous prime is 134745139. The next prime is 134745167. The reversal of 134745145 is 541547431.

It is a cyclic number.

It is not a de Polignac number, because 134745145 - 2²³ = 126356537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134745145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30486 + ... + 34624.

It is an arithmetic number, because the mean of its divisors is an integer number (10730880).

Almost surely, 2^134745145 is an apocalyptic number.

It is an amenable number.

134745145 is a deficient number, since it is larger than the sum of its proper divisors (36948935).

134745145 is a wasteful number, since it uses less digits than its factorization.

134745145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544.

The product of its digits is 33600, while the sum is 34.

The square root of 134745145 is about 11607.9776447062. The cubic root of 134745145 is about 512.6697688609.

The spelling of 134745145 in words is "one hundred thirty-four million, seven hundred forty-five thousand, one hundred forty-five".