134149020 has 48 divisors (see below), whose sum is σ = 376470528. Its totient is φ = 35691840.

The previous prime is 134148991. The next prime is 134149049. The reversal of 134149020 is 20941431.

It is an interprime number because it is at equal distance from previous prime (134148991) and next prime (134149049).

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, 26925 + ... + 31515.

It is an arithmetic number, because the mean of its divisors is an integer number (7843136).

Almost surely, 2^134149020 is an apocalyptic number.

134149020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134149020 is an abundant number, since it is smaller than the sum of its proper divisors (242321508).

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

134149020 is a wasteful number, since it uses less digits than its factorization.

134149020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090 (or 5088 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 134149020 is about 11582.2717978815. The cubic root of 134149020 is about 511.9126183477.

The spelling of 134149020 in words is "one hundred thirty-four million, one hundred forty-nine thousand, twenty".