134139060 has 144 divisors (see below), whose sum is σ = 456124032. Its totient is φ = 31622400.

The previous prime is 134139041. The next prime is 134139101. The reversal of 134139060 is 60931431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72345 + ... + 74175.

It is an arithmetic number, because the mean of its divisors is an integer number (3167528).

Almost surely, 2^134139060 is an apocalyptic number.

134139060 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 134139060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228062016).

134139060 is an abundant number, since it is smaller than the sum of its proper divisors (321984972).

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

134139060 is a wasteful number, since it uses less digits than its factorization.

134139060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 134139060 is about 11581.8418224391. The cubic root of 134139060 is about 511.8999489152.

It can be divided in two parts, 1341 and 39060, that added together give a square (40401 = 201²).

The spelling of 134139060 in words is "one hundred thirty-four million, one hundred thirty-nine thousand, sixty".