134045442550 has 24 divisors (see below), whose sum is σ = 249356368296. Its totient is φ = 53611328640.

The previous prime is 134045442541. The next prime is 134045442551. The reversal of 134045442550 is 55244540431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134045442551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233649 + ... + 568051.

It is an arithmetic number, because the mean of its divisors is an integer number (10389848679).

Almost surely, 2^134045442550 is an apocalyptic number.

134045442550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134045442550 is a deficient number, since it is larger than the sum of its proper divisors (115310925746).

134045442550 is a wasteful number, since it uses less digits than its factorization.

134045442550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342432 (or 342427 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 134045442550 its reverse (55244540431), we get a palindrome (189289982981).

The spelling of 134045442550 in words is "one hundred thirty-four billion, forty-five million, four hundred forty-two thousand, five hundred fifty".