134333031 has 16 divisors (see below), whose sum is σ = 216739584. Its totient is φ = 72246144.

The previous prime is 134333011. The next prime is 134333039. The reversal of 134333031 is 130333431.

It is not a de Polignac number, because 134333031 - 2¹¹ = 134330983 is a prime.

It is a super-2 number, since 2×134333031² = 36090726435293922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 134332989 and 134333007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134333039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187785 + ... + 188498.

It is an arithmetic number, because the mean of its divisors is an integer number (13546224).

Almost surely, 2^134333031 is an apocalyptic number.

134333031 is a deficient number, since it is larger than the sum of its proper divisors (82406553).

134333031 is a wasteful number, since it uses less digits than its factorization.

134333031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376310.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 134333031 is about 11590.2127245362. The cubic root of 134333031 is about 512.1465733818.

Adding to 134333031 its reverse (130333431), we get a palindrome (264666462).

The spelling of 134333031 in words is "one hundred thirty-four million, three hundred thirty-three thousand, thirty-one".