134140223413 has 4 divisors (see below), whose sum is σ = 153303112480. Its totient is φ = 114977334348.

The previous prime is 134140223389. The next prime is 134140223479. The reversal of 134140223413 is 314322041431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314322041431 = 43 ⋅7309814917.

It is a cyclic number.

It is not a de Polignac number, because 134140223413 - 2⁵ = 134140223381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134140223213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9581444523 + ... + 9581444536.

It is an arithmetic number, because the mean of its divisors is an integer number (38325778120).

Almost surely, 2^134140223413 is an apocalyptic number.

It is an amenable number.

134140223413 is a deficient number, since it is larger than the sum of its proper divisors (19162889067).

134140223413 is an equidigital number, since it uses as much as digits as its factorization.

134140223413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19162889066.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 134140223413 its reverse (314322041431), we get a palindrome (448462264844).

The spelling of 134140223413 in words is "one hundred thirty-four billion, one hundred forty million, two hundred twenty-three thousand, four hundred thirteen".