134319492 has 48 divisors (see below), whose sum is σ = 349820800. Its totient is φ = 44569440.

The previous prime is 134319461. The next prime is 134319527. The reversal of 134319492 is 294913431.

134319492 is a `hidden beast` number, since 134 + 31 + 9 + 492 = 666.

It is a super-2 number, since 2×134319492² = 36083451862276128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 22017 + ... + 27447.

Almost surely, 2^134319492 is an apocalyptic number.

134319492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134319492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174910400).

134319492 is an abundant number, since it is smaller than the sum of its proper divisors (215501308).

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

134319492 is a wasteful number, since it uses less digits than its factorization.

134319492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673 (or 5665 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 134319492 is about 11589.6286394345. The cubic root of 134319492 is about 512.1293669276.

The spelling of 134319492 in words is "one hundred thirty-four million, three hundred nineteen thousand, four hundred ninety-two".