134642470 has 16 divisors (see below), whose sum is σ = 242792640. Its totient is φ = 53760064.

The previous prime is 134642467. The next prime is 134642471. The reversal of 134642470 is 74246431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134642471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6142 + ... + 17521.

It is an arithmetic number, because the mean of its divisors is an integer number (15174540).

Almost surely, 2^134642470 is an apocalyptic number.

134642470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134642470 is a deficient number, since it is larger than the sum of its proper divisors (108150170).

134642470 is a wasteful number, since it uses less digits than its factorization.

134642470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24239.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 134642470 is about 11603.5541968830. The cubic root of 134642470 is about 512.5395186659.

The spelling of 134642470 in words is "one hundred thirty-four million, six hundred forty-two thousand, four hundred seventy".