134033420 has 24 divisors (see below), whose sum is σ = 293709024. Its totient is φ = 51282176.

The previous prime is 134033381. The next prime is 134033441. The reversal of 134033420 is 24330431.

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

It is a junction number, because it is equal to n+sod(n) for n = 134033392 and 134033401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145229 + ... + 146148.

It is an arithmetic number, because the mean of its divisors is an integer number (12237876).

Almost surely, 2^134033420 is an apocalyptic number.

134033420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134033420 is an abundant number, since it is smaller than the sum of its proper divisors (159675604).

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

134033420 is a wasteful number, since it uses less digits than its factorization.

134033420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291409 (or 291407 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 134033420 is about 11577.2803369358. The cubic root of 134033420 is about 511.7655329025.

Adding to 134033420 its reverse (24330431), we get a palindrome (158363851).

The spelling of 134033420 in words is "one hundred thirty-four million, thirty-three thousand, four hundred twenty".