134969430 has 32 divisors (see below), whose sum is σ = 330822144. Its totient is φ = 35225696.

The previous prime is 134969413. The next prime is 134969441. The reversal of 134969430 is 34969431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46452 + ... + 49271.

It is an arithmetic number, because the mean of its divisors is an integer number (10338192).

Almost surely, 2^134969430 is an apocalyptic number.

134969430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134969430 is an abundant number, since it is smaller than the sum of its proper divisors (195852714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134969430 is a wasteful number, since it uses less digits than its factorization.

134969430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95780.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 134969430 is about 11617.6344407973. The cubic root of 134969430 is about 512.9540596246.

Subtracting from 134969430 its reverse (34969431), we obtain a palindrome (99999999).

The spelling of 134969430 in words is "one hundred thirty-four million, nine hundred sixty-nine thousand, four hundred thirty".