134211215445 has 32 divisors (see below), whose sum is σ = 216434173824. Its totient is φ = 71014195200.

The previous prime is 134211215431. The next prime is 134211215527. The reversal of 134211215445 is 544512112431.

It is not a de Polignac number, because 134211215445 - 2⁶ = 134211215381 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10685289 + ... + 10697841.

It is an arithmetic number, because the mean of its divisors is an integer number (6763567932).

Almost surely, 2^134211215445 is an apocalyptic number.

134211215445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134211215445 is a deficient number, since it is larger than the sum of its proper divisors (82222958379).

134211215445 is a wasteful number, since it uses less digits than its factorization.

134211215445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18133.

The product of its digits is 19200, while the sum is 33.

Adding to 134211215445 its reverse (544512112431), we get a palindrome (678723327876).

The spelling of 134211215445 in words is "one hundred thirty-four billion, two hundred eleven million, two hundred fifteen thousand, four hundred forty-five".