134392992 has 48 divisors (see below), whose sum is σ = 353590272. Its totient is φ = 44695040.

The previous prime is 134392981. The next prime is 134392997. The reversal of 134392992 is 299293431.

134392992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×134392992² = 36122952597424128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134392997) 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, 48673 + ... + 51359.

It is an arithmetic number, because the mean of its divisors is an integer number (7366464).

Almost surely, 2^134392992 is an apocalyptic number.

134392992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134392992 is an abundant number, since it is smaller than the sum of its proper divisors (219197280).

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

134392992 is a wasteful number, since it uses less digits than its factorization.

134392992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221 (or 3213 counting only the distinct ones).

The product of its digits is 104976, while the sum is 42.

The square root of 134392992 is about 11592.7991442964. The cubic root of 134392992 is about 512.2227627661. Note that the first 3 decimals are identical.

The spelling of 134392992 in words is "one hundred thirty-four million, three hundred ninety-two thousand, nine hundred ninety-two".