134919912 has 32 divisors (see below), whose sum is σ = 355053600. Its totient is φ = 42606144.

The previous prime is 134919907. The next prime is 134919923. The reversal of 134919912 is 219919431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147483 + ... + 148394.

It is an arithmetic number, because the mean of its divisors is an integer number (11095425).

Almost surely, 2^134919912 is an apocalyptic number.

134919912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134919912 is an abundant number, since it is smaller than the sum of its proper divisors (220133688).

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

134919912 is a wasteful number, since it uses less digits than its factorization.

134919912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295905 (or 295901 counting only the distinct ones).

The product of its digits is 17496, while the sum is 39.

The square root of 134919912 is about 11615.5030885451. The cubic root of 134919912 is about 512.8913205631.

It can be divided in two parts, 134 and 919912, that added together give a triangular number (920046 = T₁₃₅₆).

The spelling of 134919912 in words is "one hundred thirty-four million, nine hundred nineteen thousand, nine hundred twelve".