134688910 has 32 divisors (see below), whose sum is σ = 256592160. Its totient is φ = 50761728.

The previous prime is 134688907. The next prime is 134688913. The reversal of 134688910 is 19886431.

It is an interprime number because it is at equal distance from previous prime (134688907) and next prime (134688913).

It is a super-2 number, since 2×134688910² = 36282204953976200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134688913) 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, 34834 + ... + 38506.

It is an arithmetic number, because the mean of its divisors is an integer number (8018505).

Almost surely, 2^134688910 is an apocalyptic number.

134688910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134688910 is a deficient number, since it is larger than the sum of its proper divisors (121903250).

134688910 is a wasteful number, since it uses less digits than its factorization.

134688910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 134688910 is about 11605.5551353651. Note that the first 3 decimals coincide. The cubic root of 134688910 is about 512.5984391516.

The spelling of 134688910 in words is "one hundred thirty-four million, six hundred eighty-eight thousand, nine hundred ten".