134128152 has 24 divisors (see below), whose sum is σ = 363263940. Its totient is φ = 44709360.

The previous prime is 134128139. The next prime is 134128153. The reversal of 134128152 is 251821431.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×134128152² = 35980722317870208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134128153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 931374 + ... + 931517.

Almost surely, 2^134128152 is an apocalyptic number.

134128152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134128152 is an abundant number, since it is smaller than the sum of its proper divisors (229135788).

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

134128152 is a wasteful number, since it uses less digits than its factorization.

134128152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862903 (or 1862896 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 134128152 is about 11581.3709033085. The cubic root of 134128152 is about 511.8860728774.

Adding to 134128152 its reverse (251821431), we get a palindrome (385949583).

The spelling of 134128152 in words is "one hundred thirty-four million, one hundred twenty-eight thousand, one hundred fifty-two".