134007557 has 4 divisors (see below), whose sum is σ = 137276076. Its totient is φ = 130739040.

The previous prime is 134007553. The next prime is 134007569. The reversal of 134007557 is 755700431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46977316 + 87030241 = 6854^2 + 9329^2 .

It is a cyclic number.

It is not a de Polignac number, because 134007557 - 2² = 134007553 is a prime.

It is a super-3 number, since 3×134007557³ (a number of 25 digits) contains 333 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 (134007553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634198 + ... + 1634279.

It is an arithmetic number, because the mean of its divisors is an integer number (34319019).

Almost surely, 2^134007557 is an apocalyptic number.

It is an amenable number.

134007557 is a deficient number, since it is larger than the sum of its proper divisors (3268519).

134007557 is an equidigital number, since it uses as much as digits as its factorization.

134007557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268518.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 134007557 is about 11576.1633108729. The cubic root of 134007557 is about 511.7326141389.

Adding to 134007557 its reverse (755700431), we get a palindrome (889707988).

The spelling of 134007557 in words is "one hundred thirty-four million, seven thousand, five hundred fifty-seven".