134666031 has 8 divisors (see below), whose sum is σ = 179971120. Its totient is φ = 89569152.

The previous prime is 134666029. The next prime is 134666033. The reversal of 134666031 is 130666431.

134666031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134666029) and next prime (134666033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134666031 - 2¹ = 134666029 is a prime.

It is a super-2 number, since 2×134666031² = 36269879810585922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134666031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134666033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50536 + ... + 53133.

It is an arithmetic number, because the mean of its divisors is an integer number (22496390).

Almost surely, 2^134666031 is an apocalyptic number.

134666031 is a deficient number, since it is larger than the sum of its proper divisors (45305089).

134666031 is a wasteful number, since it uses less digits than its factorization.

134666031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104105.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 134666031 is about 11604.5694017486. The cubic root of 134666031 is about 512.5694132435.

The spelling of 134666031 in words is "one hundred thirty-four million, six hundred sixty-six thousand, thirty-one".