134622240 has 48 divisors (see below), whose sum is σ = 424061568. Its totient is φ = 35899136.

The previous prime is 134622233. The next prime is 134622287. The reversal of 134622240 is 42226431.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 134622240.

It is an unprimeable number.

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, 139752 + ... + 140711.

It is an arithmetic number, because the mean of its divisors is an integer number (8834616).

Almost surely, 2^134622240 is an apocalyptic number.

134622240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134622240 is an abundant number, since it is smaller than the sum of its proper divisors (289439328).

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

134622240 is a wasteful number, since it uses less digits than its factorization.

134622240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280481 (or 280473 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 134622240 is about 11602.6824484685. The cubic root of 134622240 is about 512.5138477321.

Adding to 134622240 its reverse (42226431), we get a palindrome (176848671).

The spelling of 134622240 in words is "one hundred thirty-four million, six hundred twenty-two thousand, two hundred forty".