134000031 has 32 divisors (see below), whose sum is σ = 198696960. Its totient is φ = 79653600.

The previous prime is 134000023. The next prime is 134000081. The reversal of 134000031 is 130000431.

It is not a de Polignac number, because 134000031 - 2³ = 134000023 is a prime.

It is a super-2 number, since 2×134000031² = 35912016616001922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133999980 and 134000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134000081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600786 + ... + 601008.

It is an arithmetic number, because the mean of its divisors is an integer number (6209280).

Almost surely, 2^134000031 is an apocalyptic number.

134000031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134000031 is a deficient number, since it is larger than the sum of its proper divisors (64696929).

134000031 is a wasteful number, since it uses less digits than its factorization.

134000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 134000031 is about 11575.8382417862. The cubic root of 134000031 is about 511.7230341524.

Adding to 134000031 its reverse (130000431), we get a palindrome (264000462).

The spelling of 134000031 in words is "one hundred thirty-four million, thirty-one", and thus it is an aban number.