134504157 has 8 divisors (see below), whose sum is σ = 179392576. Its totient is φ = 89642592.

The previous prime is 134504137. The next prime is 134504159. The reversal of 134504157 is 751405431.

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

It is not a de Polignac number, because 134504157 - 2⁶ = 134504093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134504159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15153 + ... + 22329.

It is an arithmetic number, because the mean of its divisors is an integer number (22424072).

Almost surely, 2^134504157 is an apocalyptic number.

It is an amenable number.

134504157 is a deficient number, since it is larger than the sum of its proper divisors (44888419).

134504157 is an equidigital number, since it uses as much as digits as its factorization.

134504157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13427.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 134504157 is about 11597.5927243545. The cubic root of 134504157 is about 512.3639545298.

Adding to 134504157 its reverse (751405431), we get a palindrome (885909588).

The spelling of 134504157 in words is "one hundred thirty-four million, five hundred four thousand, one hundred fifty-seven".