134244051415454 has 4 divisors (see below), whose sum is σ = 201366077123184. Its totient is φ = 67122025707726.

The previous prime is 134244051415433. The next prime is 134244051415459. The reversal of 134244051415454 is 454514150442431.

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

It is a super-2 number, since 2×134244051415454² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134244051415399 and 134244051415408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134244051415459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33561012853862 + ... + 33561012853865.

It is an arithmetic number, because the mean of its divisors is an integer number (50341519280796).

Almost surely, 2^{134244051415454} is an apocalyptic number.

134244051415454 is a deficient number, since it is larger than the sum of its proper divisors (67122025707730).

134244051415454 is an equidigital number, since it uses as much as digits as its factorization.

134244051415454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67122025707729.

The product of its (nonzero) digits is 3072000, while the sum is 47.

The spelling of 134244051415454 in words is "one hundred thirty-four trillion, two hundred forty-four billion, fifty-one million, four hundred fifteen thousand, four hundred fifty-four".