134110021553 has 8 divisors (see below), whose sum is σ = 143156733120. Its totient is φ = 125262138960.

The previous prime is 134110021543. The next prime is 134110021597. The reversal of 134110021553 is 355120011431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134110021553 is a prime.

It is a super-2 number, since 2×134110021553² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134110021543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49705850 + ... + 49708547.

It is an arithmetic number, because the mean of its divisors is an integer number (17894591640).

Almost surely, 2^134110021553 is an apocalyptic number.

It is an amenable number.

134110021553 is a deficient number, since it is larger than the sum of its proper divisors (9046711567).

134110021553 is an equidigital number, since it uses as much as digits as its factorization.

134110021553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99414487.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 134110021553 its reverse (355120011431), we get a palindrome (489230032984).

The spelling of 134110021553 in words is "one hundred thirty-four billion, one hundred ten million, twenty-one thousand, five hundred fifty-three".