134020401 has 16 divisors (see below), whose sum is σ = 194321664. Its totient is φ = 81817344.

The previous prime is 134020399. The next prime is 134020417. The reversal of 134020401 is 104020431.

It is not a de Polignac number, because 134020401 - 2¹ = 134020399 is a prime.

It is a super-2 number, since 2×134020401² = 35922935768401602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134020441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33625 + ... + 37398.

It is an arithmetic number, because the mean of its divisors is an integer number (12145104).

Almost surely, 2^134020401 is an apocalyptic number.

It is an amenable number.

134020401 is a deficient number, since it is larger than the sum of its proper divisors (60301263).

134020401 is a wasteful number, since it uses less digits than its factorization.

134020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71080.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 134020401 is about 11576.7180582409. The cubic root of 134020401 is about 511.7489626789.

Adding to 134020401 its reverse (104020431), we get a palindrome (238040832).

It can be divided in two parts, 134020 and 401, that added together give a triangular number (134421 = T₅₁₈).

The spelling of 134020401 in words is "one hundred thirty-four million, twenty thousand, four hundred one".