134120340 has 48 divisors (see below), whose sum is σ = 417264960. Its totient is φ = 35765280.

The previous prime is 134120321. The next prime is 134120359. The reversal of 134120340 is 43021431.

It is an interprime number because it is at equal distance from previous prime (134120321) and next prime (134120359).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 123646 + ... + 124725.

It is an arithmetic number, because the mean of its divisors is an integer number (8693020).

Almost surely, 2^134120340 is an apocalyptic number.

134120340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134120340 is an abundant number, since it is smaller than the sum of its proper divisors (283144620).

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

134120340 is a wasteful number, since it uses less digits than its factorization.

134120340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248389 (or 248381 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 134120340 is about 11581.0336326254. The cubic root of 134120340 is about 511.8761347907.

Adding to 134120340 its reverse (43021431), we get a palindrome (177141771).

The spelling of 134120340 in words is "one hundred thirty-four million, one hundred twenty thousand, three hundred forty".