134231004 has 36 divisors (see below), whose sum is σ = 340747680. Its totient is φ = 44553600.

The previous prime is 134230981. The next prime is 134231017. The reversal of 134231004 is 400132431.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 804 + ... + 16404.

Almost surely, 2^134231004 is an apocalyptic number.

It is an amenable number.

134231004 is an abundant number, since it is smaller than the sum of its proper divisors (206516676).

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

134231004 is a wasteful number, since it uses less digits than its factorization.

134231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15850 (or 15845 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 134231004 is about 11585.8104593507. The cubic root of 134231004 is about 512.0168807504.

Adding to 134231004 its reverse (400132431), we get a palindrome (534363435).

The spelling of 134231004 in words is "one hundred thirty-four million, two hundred thirty-one thousand, four".