134392752 has 240 divisors, whose sum is σ = 443596608. Its totient is φ = 37601280.

The previous prime is 134392751. The next prime is 134392771. The reversal of 134392752 is 257293431.

It is a super-2 number, since 2×134392752² = 36122823580267008, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (134392751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1304733 + ... + 1304835.

Almost surely, 2^134392752 is an apocalyptic number.

134392752 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 134392752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221798304).

134392752 is an abundant number, since it is smaller than the sum of its proper divisors (309203856).

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

134392752 is a wasteful number, since it uses less digits than its factorization.

134392752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 179 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 134392752 is about 11592.7887930385. The cubic root of 134392752 is about 512.2224578555. Note that the first 3 decimals are identical.

The spelling of 134392752 in words is "one hundred thirty-four million, three hundred ninety-two thousand, seven hundred fifty-two".