134572620 has 192 divisors, whose sum is σ = 474163200. Its totient is φ = 28336896.

The previous prime is 134572601. The next prime is 134572621. The reversal of 134572620 is 26275431.

134572620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (134572621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 267289 + ... + 267791.

It is an arithmetic number, because the mean of its divisors is an integer number (2469600).

Almost surely, 2^134572620 is an apocalyptic number.

134572620 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 134572620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237081600).

134572620 is an abundant number, since it is smaller than the sum of its proper divisors (339590580).

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

134572620 is a wasteful number, since it uses less digits than its factorization.

134572620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 134572620 is about 11600.5439527636. The cubic root of 134572620 is about 512.4508713565.

The spelling of 134572620 in words is "one hundred thirty-four million, five hundred seventy-two thousand, six hundred twenty".