134948928 has 56 divisors (see below), whose sum is σ = 360639360. Its totient is φ = 44531200.

The previous prime is 134948927. The next prime is 134948929. The reversal of 134948928 is 829849431.

It is an interprime number because it is at equal distance from previous prime (134948927) and next prime (134948929).

It is a super-2 number, since 2×134948928² = 36422426336698368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (134948927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15913 + ... + 22871.

Almost surely, 2^134948928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134948928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180319680).

134948928 is an abundant number, since it is smaller than the sum of its proper divisors (225690432).

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

134948928 is a wasteful number, since it uses less digits than its factorization.

134948928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075 (or 7065 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 134948928 is about 11616.7520417714. The cubic root of 134948928 is about 512.9280855536.

It can be divided in two parts, 13494 and 8928, that added together give a palindrome (22422).

The spelling of 134948928 in words is "one hundred thirty-four million, nine hundred forty-eight thousand, nine hundred twenty-eight".