134251240 has 32 divisors (see below), whose sum is σ = 307022760. Its totient is φ = 52819200.

The previous prime is 134251211. The next prime is 134251303. The reversal of 134251240 is 42152431.

It can be written as a sum of positive squares in 4 ways, for example, as 54434884 + 79816356 = 7378^2 + 8934^2 .

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, 25071 + ... + 29950.

Almost surely, 2^134251240 is an apocalyptic number.

134251240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134251240 is an abundant number, since it is smaller than the sum of its proper divisors (172771520).

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

134251240 is a wasteful number, since it uses less digits than its factorization.

134251240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55093 (or 55089 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 134251240 is about 11586.6837360826. The cubic root of 134251240 is about 512.0426091655.

The spelling of 134251240 in words is "one hundred thirty-four million, two hundred fifty-one thousand, two hundred forty".