134511400412 has 12 divisors (see below), whose sum is σ = 236422877880. Its totient is φ = 66962006736.

The previous prime is 134511400363. The next prime is 134511400427. The reversal of 134511400412 is 214004115431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73422338 + ... + 73424169.

It is an arithmetic number, because the mean of its divisors is an integer number (19701906490).

Almost surely, 2^134511400412 is an apocalyptic number.

It is an amenable number.

134511400412 is a deficient number, since it is larger than the sum of its proper divisors (101911477468).

134511400412 is a wasteful number, since it uses less digits than its factorization.

134511400412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146846740 (or 146846738 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 134511400412 its reverse (214004115431), we get a palindrome (348515515843).

The spelling of 134511400412 in words is "one hundred thirty-four billion, five hundred eleven million, four hundred thousand, four hundred twelve".