134874020 has 24 divisors (see below), whose sum is σ = 289263744. Its totient is φ = 52801376.

The previous prime is 134874017. The next prime is 134874023. The reversal of 134874020 is 20478431.

It is an interprime number because it is at equal distance from previous prime (134874017) and next prime (134874023).

It is not an unprimeable number, because it can be changed into a prime (134874023) 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, 70802 + ... + 72681.

It is an arithmetic number, because the mean of its divisors is an integer number (12052656).

Almost surely, 2^134874020 is an apocalyptic number.

134874020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134874020 is an abundant number, since it is smaller than the sum of its proper divisors (154389724).

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

134874020 is a wasteful number, since it uses less digits than its factorization.

134874020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143539 (or 143537 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 134874020 is about 11613.5274572371. The cubic root of 134874020 is about 512.8331619183.

The spelling of 134874020 in words is "one hundred thirty-four million, eight hundred seventy-four thousand, twenty".