134607557 has 6 divisors (see below), whose sum is σ = 156584358. Its totient is φ = 115377864.

The previous prime is 134607553. The next prime is 134607559. The reversal of 134607557 is 755706431.

It can be written as a sum of positive squares in only one way, i.e., 134536801 + 70756 = 11599^2 + 266^2 .

It is not a de Polignac number, because 134607557 - 2² = 134607553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134607557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134607553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1373498 + ... + 1373595.

It is an arithmetic number, because the mean of its divisors is an integer number (26097393).

Almost surely, 2^134607557 is an apocalyptic number.

It is an amenable number.

134607557 is a deficient number, since it is larger than the sum of its proper divisors (21976801).

134607557 is an equidigital number, since it uses as much as digits as its factorization.

134607557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747107 (or 2747100 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 134607557 is about 11602.0496896023. The cubic root of 134607557 is about 512.4952140739.

The spelling of 134607557 in words is "one hundred thirty-four million, six hundred seven thousand, five hundred fifty-seven".