134243004 has 24 divisors (see below), whose sum is σ = 357981568. Its totient is φ = 38355120.

The previous prime is 134242981. The next prime is 134243023. The reversal of 134243004 is 400342431.

It is a super-3 number, since 3×134243004³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 798982 + ... + 799149.

Almost surely, 2^134243004 is an apocalyptic number.

134243004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134243004 is an abundant number, since it is smaller than the sum of its proper divisors (223738564).

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

134243004 is a wasteful number, since it uses less digits than its factorization.

134243004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598145 (or 1598143 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 134243004 is about 11586.3283226396. The cubic root of 134243004 is about 512.0321380787.

Adding to 134243004 its reverse (400342431), we get a palindrome (534585435).

The spelling of 134243004 in words is "one hundred thirty-four million, two hundred forty-three thousand, four".