134491545 has 12 divisors (see below), whose sum is σ = 233118756. Its totient is φ = 71728800.

The previous prime is 134491541. The next prime is 134491571. The reversal of 134491545 is 545194431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53275401 + 81216144 = 7299^2 + 9012^2 .

It is not a de Polignac number, because 134491545 - 2² = 134491541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134491541) 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, 1494306 + ... + 1494395.

It is an arithmetic number, because the mean of its divisors is an integer number (19426563).

Almost surely, 2^134491545 is an apocalyptic number.

134491545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134491545 is a deficient number, since it is larger than the sum of its proper divisors (98627211).

134491545 is a wasteful number, since it uses less digits than its factorization.

134491545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988712 (or 2988709 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 134491545 is about 11597.0489780806. The cubic root of 134491545 is about 512.3479398174.

The spelling of 134491545 in words is "one hundred thirty-four million, four hundred ninety-one thousand, five hundred forty-five".