134691120 has 160 divisors (see below), whose sum is σ = 468541440. Its totient is φ = 35562240.

The previous prime is 134691097. The next prime is 134691121. The reversal of 134691120 is 21196431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (134691121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274075 + ... + 274565.

It is an arithmetic number, because the mean of its divisors is an integer number (2928384).

Almost surely, 2^134691120 is an apocalyptic number.

134691120 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 134691120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234270720).

134691120 is an abundant number, since it is smaller than the sum of its proper divisors (333850320).

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

134691120 is a wasteful number, since it uses less digits than its factorization.

134691120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 134691120 is about 11605.6503479986. The cubic root of 134691120 is about 512.6012427389.

The spelling of 134691120 in words is "one hundred thirty-four million, six hundred ninety-one thousand, one hundred twenty".