134365545 has 12 divisors (see below), whose sum is σ = 232900356. Its totient is φ = 71661600.

The previous prime is 134365541. The next prime is 134365559. The reversal of 134365545 is 545563431.

134365545 is a `hidden beast` number, since 13 + 43 + 65 + 545 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 70157376 + 64208169 = 8376^2 + 8013^2 .

It is not a de Polignac number, because 134365545 - 2² = 134365541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134365541) 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, 1492906 + ... + 1492995.

It is an arithmetic number, because the mean of its divisors is an integer number (19408363).

Almost surely, 2^134365545 is an apocalyptic number.

134365545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134365545 is a deficient number, since it is larger than the sum of its proper divisors (98534811).

134365545 is a wasteful number, since it uses less digits than its factorization.

134365545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985912 (or 2985909 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 134365545 is about 11591.6152886472. The cubic root of 134365545 is about 512.1878900763.

It can be divided in two parts, 13436 and 5545, that added together give a palindrome (18981).

The spelling of 134365545 in words is "one hundred thirty-four million, three hundred sixty-five thousand, five hundred forty-five".