152134404 has 12 divisors (see below), whose sum is σ = 354980304. Its totient is φ = 50711464.

The previous prime is 152134403. The next prime is 152134429. The reversal of 152134404 is 404431251.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (152134403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6338922 + ... + 6338945.

It is an arithmetic number, because the mean of its divisors is an integer number (29581692).

Almost surely, 2^152134404 is an apocalyptic number.

It is an amenable number.

152134404 is an abundant number, since it is smaller than the sum of its proper divisors (202845900).

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

152134404 is a wasteful number, since it uses less digits than its factorization.

152134404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12677874 (or 12677872 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 152134404 is about 12334.2776034918. The cubic root of 152134404 is about 533.8375833402.

Adding to 152134404 its reverse (404431251), we get a palindrome (556565655).

The spelling of 152134404 in words is "one hundred fifty-two million, one hundred thirty-four thousand, four hundred four".