134689510 has 16 divisors (see below), whose sum is σ = 248355072. Its totient is φ = 52561600.

The previous prime is 134689501. The next prime is 134689517. The reversal of 134689510 is 15986431.

It is a self number, because there is not a number n which added to its sum of digits gives 134689510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134689517) 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, 163846 + ... + 164665.

It is an arithmetic number, because the mean of its divisors is an integer number (15522192).

Almost surely, 2^134689510 is an apocalyptic number.

134689510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134689510 is a deficient number, since it is larger than the sum of its proper divisors (113665562).

134689510 is a wasteful number, since it uses less digits than its factorization.

134689510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328559.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 134689510 is about 11605.5809850261. The cubic root of 134689510 is about 512.5992003096.

The spelling of 134689510 in words is "one hundred thirty-four million, six hundred eighty-nine thousand, five hundred ten".