134445603031 has 4 divisors (see below), whose sum is σ = 134811940192. Its totient is φ = 134079265872.

The previous prime is 134445603007. The next prime is 134445603037. The reversal of 134445603031 is 130306544431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134445603031 - 2⁵ = 134445602999 is a prime.

It is a super-2 number, since 2×134445603031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134445603037) 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, 183168030 + ... + 183168763.

It is an arithmetic number, because the mean of its divisors is an integer number (33702985048).

Almost surely, 2^134445603031 is an apocalyptic number.

134445603031 is a deficient number, since it is larger than the sum of its proper divisors (366337161).

134445603031 is an equidigital number, since it uses as much as digits as its factorization.

134445603031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366337160.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 134445603031 in words is "one hundred thirty-four billion, four hundred forty-five million, six hundred three thousand, thirty-one".