134141240 has 64 divisors (see below), whose sum is σ = 314344800. Its totient is φ = 51455488.

The previous prime is 134141239. The next prime is 134141263. The reversal of 134141240 is 42141431.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228227 + ... + 228813.

Almost surely, 2^134141240 is an apocalyptic number.

134141240 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 134141240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157172400).

134141240 is an abundant number, since it is smaller than the sum of its proper divisors (180203560).

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

134141240 is a wasteful number, since it uses less digits than its factorization.

134141240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 134141240 is about 11581.9359348945. The cubic root of 134141240 is about 511.9027219972.

Adding to 134141240 its reverse (42141431), we get a palindrome (176282671).

The spelling of 134141240 in words is "one hundred thirty-four million, one hundred forty-one thousand, two hundred forty".