134331131 has 8 divisors (see below), whose sum is σ = 146710704. Its totient is φ = 121979520.

The previous prime is 134331107. The next prime is 134331137. The reversal of 134331131 is 131133431.

134331131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 134331131 - 2²² = 130136827 is a prime.

It is a super-2 number, since 2×134331131² = 36089705511478322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134331137) 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, 3791 + ... + 16823.

It is an arithmetic number, because the mean of its divisors is an integer number (18338838).

Almost surely, 2^134331131 is an apocalyptic number.

134331131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134331131 is a deficient number, since it is larger than the sum of its proper divisors (12379573).

134331131 is a wasteful number, since it uses less digits than its factorization.

134331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13981.

The product of its digits is 324, while the sum is 20.

The square root of 134331131 is about 11590.1307585376. The cubic root of 134331131 is about 512.1441587782.

Adding to 134331131 its reverse (131133431), we get a palindrome (265464562).

The spelling of 134331131 in words is "one hundred thirty-four million, three hundred thirty-one thousand, one hundred thirty-one".