134470657 has 16 divisors (see below), whose sum is σ = 144980800. Its totient is φ = 124338240.

The previous prime is 134470643. The next prime is 134470667. The reversal of 134470657 is 756074431.

It is a cyclic number.

It is not a de Polignac number, because 134470657 - 2¹⁹ = 133946369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134470607) 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, 181594 + ... + 182332.

It is an arithmetic number, because the mean of its divisors is an integer number (9061300).

Almost surely, 2^134470657 is an apocalyptic number.

It is an amenable number.

134470657 is a deficient number, since it is larger than the sum of its proper divisors (10510143).

134470657 is a wasteful number, since it uses less digits than its factorization.

134470657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 134470657 is about 11596.1483691784. The cubic root of 134470657 is about 512.3214140412.

The spelling of 134470657 in words is "one hundred thirty-four million, four hundred seventy thousand, six hundred fifty-seven".