134415031 has 4 divisors (see below), whose sum is σ = 134442000. Its totient is φ = 134388064.

The previous prime is 134415007. The next prime is 134415041. The reversal of 134415031 is 130514431.

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 134415031 - 2¹¹ = 134412983 is a prime.

It is a super-2 number, since 2×134415031² = 36134801117461922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134414993 and 134415011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134415041) 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, 3586 + ... + 16783.

It is an arithmetic number, because the mean of its divisors is an integer number (33610500).

Almost surely, 2^134415031 is an apocalyptic number.

134415031 is a deficient number, since it is larger than the sum of its proper divisors (26969).

134415031 is an equidigital number, since it uses as much as digits as its factorization.

134415031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26968.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 134415031 is about 11593.7496522911. The cubic root of 134415031 is about 512.2507609036.

Adding to 134415031 its reverse (130514431), we get a palindrome (264929462).

The spelling of 134415031 in words is "one hundred thirty-four million, four hundred fifteen thousand, thirty-one".