134820004 has 24 divisors (see below), whose sum is σ = 261608256. Its totient is φ = 60276000.

The previous prime is 134819999. The next prime is 134820031. The reversal of 134820004 is 400028431.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 22432 + ... + 27799.

It is an arithmetic number, because the mean of its divisors is an integer number (10900344).

Almost surely, 2^134820004 is an apocalyptic number.

It is an amenable number.

134820004 is a deficient number, since it is larger than the sum of its proper divisors (126788252).

134820004 is a wasteful number, since it uses less digits than its factorization.

134820004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50307 (or 50305 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 134820004 is about 11611.2016604656. The cubic root of 134820004 is about 512.7646908742.

Adding to 134820004 its reverse (400028431), we get a palindrome (534848435).

The spelling of 134820004 in words is "one hundred thirty-four million, eight hundred twenty thousand, four".