134751420 has 216 divisors, whose sum is σ = 455429520. Its totient is φ = 32140800.

The previous prime is 134751391. The next prime is 134751427. The reversal of 134751420 is 24157431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134751427) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3286600 + ... + 3286640.

It is an arithmetic number, because the mean of its divisors is an integer number (2108470).

Almost surely, 2^134751420 is an apocalyptic number.

134751420 is a gapful number since it is divisible by the number (10) 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 134751420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227714760).

134751420 is an abundant number, since it is smaller than the sum of its proper divisors (320678100).

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

134751420 is a wasteful number, since it uses less digits than its factorization.

134751420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 134751420 is about 11608.2479298127. The cubic root of 134751420 is about 512.6777269778.

The spelling of 134751420 in words is "one hundred thirty-four million, seven hundred fifty-one thousand, four hundred twenty".