134651046545 has 4 divisors (see below), whose sum is σ = 161581255860. Its totient is φ = 107720837232.

The previous prime is 134651046479. The next prime is 134651046559. The reversal of 134651046545 is 545640156431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545640156431 = 4091 ⋅133375741.

It can be written as a sum of positive squares in 2 ways, for example, as 27025058449 + 107625988096 = 164393^2 + 328064^2 .

It is a cyclic number.

It is not a de Polignac number, because 134651046545 - 2³⁴ = 117471177361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134651046496 and 134651046505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13465104650 + ... + 13465104659.

It is an arithmetic number, because the mean of its divisors is an integer number (40395313965).

Almost surely, 2^134651046545 is an apocalyptic number.

It is an amenable number.

134651046545 is a deficient number, since it is larger than the sum of its proper divisors (26930209315).

134651046545 is an equidigital number, since it uses as much as digits as its factorization.

134651046545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26930209314.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 134651046545 in words is "one hundred thirty-four billion, six hundred fifty-one million, forty-six thousand, five hundred forty-five".