134503401 has 16 divisors (see below), whose sum is σ = 182446208. Its totient is φ = 88128000.

The previous prime is 134503373. The next prime is 134503423. The reversal of 134503401 is 104305431.

It is not a de Polignac number, because 134503401 - 2⁷ = 134503273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134508401) 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, 42411 + ... + 45471.

It is an arithmetic number, because the mean of its divisors is an integer number (11402888).

Almost surely, 2^134503401 is an apocalyptic number.

It is an amenable number.

134503401 is a deficient number, since it is larger than the sum of its proper divisors (47942807).

134503401 is a wasteful number, since it uses less digits than its factorization.

134503401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 134503401 is about 11597.5601313380. The cubic root of 134503401 is about 512.3629945895.

Adding to 134503401 its reverse (104305431), we get a palindrome (238808832).

The spelling of 134503401 in words is "one hundred thirty-four million, five hundred three thousand, four hundred one".