134563436466154 has 4 divisors (see below), whose sum is σ = 201845154699234. Its totient is φ = 67281718233076.

The previous prime is 134563436466131. The next prime is 134563436466167. The reversal of 134563436466154 is 451664634365431.

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

It can be written as a sum of positive squares in only one way, i.e., 115212895310529 + 19350541155625 = 10733727^2 + 4398925^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134563436466092 and 134563436466101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33640859116537 + ... + 33640859116540.

Almost surely, 2^{134563436466154} is an apocalyptic number.

134563436466154 is a deficient number, since it is larger than the sum of its proper divisors (67281718233080).

134563436466154 is an equidigital number, since it uses as much as digits as its factorization.

134563436466154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67281718233079.

The product of its digits is 223948800, while the sum is 61.

The spelling of 134563436466154 in words is "one hundred thirty-four trillion, five hundred sixty-three billion, four hundred thirty-six million, four hundred sixty-six thousand, one hundred fifty-four".