134266840 has 32 divisors (see below), whose sum is σ = 303042960. Its totient is φ = 53539200.

The previous prime is 134266837. The next prime is 134266843. The reversal of 134266840 is 48662431.

It is an interprime number because it is at equal distance from previous prime (134266837) and next prime (134266843).

It is a junction number, because it is equal to n+sod(n) for n = 134266796 and 134266805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134266843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8170 + ... + 18310.

Almost surely, 2^134266840 is an apocalyptic number.

134266840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134266840 is an abundant number, since it is smaller than the sum of its proper divisors (168776120).

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

134266840 is a wasteful number, since it uses less digits than its factorization.

134266840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10483 (or 10479 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 134266840 is about 11587.3569031078. The cubic root of 134266840 is about 512.0624415219.

The spelling of 134266840 in words is "one hundred thirty-four million, two hundred sixty-six thousand, eight hundred forty".