134850940 has 72 divisors (see below), whose sum is σ = 338415840. Its totient is φ = 44972928.

The previous prime is 134850917. The next prime is 134850941. The reversal of 134850940 is 49058431.

It is a junction number, because it is equal to n+sod(n) for n = 134850896 and 134850905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134850941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34401 + ... + 38119.

It is an arithmetic number, because the mean of its divisors is an integer number (4700220).

Almost surely, 2^134850940 is an apocalyptic number.

134850940 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 134850940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169207920).

134850940 is an abundant number, since it is smaller than the sum of its proper divisors (203564900).

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

134850940 is a wasteful number, since it uses less digits than its factorization.

134850940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779 (or 3770 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 134850940 is about 11612.5337459144. The cubic root of 134850940 is about 512.8039077927.

The spelling of 134850940 in words is "one hundred thirty-four million, eight hundred fifty thousand, nine hundred forty".