134156629 has 6 divisors (see below), whose sum is σ = 136447926. Its totient is φ = 131868360.

The previous prime is 134156609. The next prime is 134156641. The reversal of 134156629 is 926651431.

It can be written as a sum of positive squares in only one way, i.e., 79174404 + 54982225 = 8898^2 + 7415^2 .

It is not a de Polignac number, because 134156629 - 2⁵ = 134156597 is a prime.

It is a super-2 number, since 2×134156629² = 35996002209287282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134156609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89722 + ... + 91204.

It is an arithmetic number, because the mean of its divisors is an integer number (22741321).

Almost surely, 2^134156629 is an apocalyptic number.

It is an amenable number.

134156629 is a deficient number, since it is larger than the sum of its proper divisors (2291297).

134156629 is an frugal number, since it uses more digits than its factorization.

134156629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027 (or 1544 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 134156629 is about 11582.6002693696. The cubic root of 134156629 is about 511.9222968120.

It can be divided in two parts, 1341 and 56629, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 134156629 in words is "one hundred thirty-four million, one hundred fifty-six thousand, six hundred twenty-nine".