134752045 has 4 divisors (see below), whose sum is σ = 161702460. Its totient is φ = 107801632.

The previous prime is 134752043. The next prime is 134752049. The reversal of 134752045 is 540257431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22857961 + 111894084 = 4781^2 + 10578^2 .

It is a cyclic number.

It is not a de Polignac number, because 134752045 - 2¹ = 134752043 is a prime.

It is a super-2 number, since 2×134752045² = 36316227263364050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134751998 and 134752016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134752043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13475200 + ... + 13475209.

It is an arithmetic number, because the mean of its divisors is an integer number (40425615).

Almost surely, 2^134752045 is an apocalyptic number.

It is an amenable number.

134752045 is a deficient number, since it is larger than the sum of its proper divisors (26950415).

134752045 is an equidigital number, since it uses as much as digits as its factorization.

134752045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26950414.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 134752045 is about 11608.2748502954. The cubic root of 134752045 is about 512.6785196054.

The spelling of 134752045 in words is "one hundred thirty-four million, seven hundred fifty-two thousand, forty-five".