134240356 has 6 divisors (see below), whose sum is σ = 234920630. Its totient is φ = 67120176.

The previous prime is 134240341. The next prime is 134240363. The reversal of 134240356 is 653042431.

It can be written as a sum of positive squares in only one way, i.e., 121352256 + 12888100 = 11016^2 + 3590^2 .

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 as a sum of consecutive naturals, namely, 16780041 + ... + 16780048.

Almost surely, 2^134240356 is an apocalyptic number.

It is an amenable number.

134240356 is a deficient number, since it is larger than the sum of its proper divisors (100680274).

134240356 is a wasteful number, since it uses less digits than its factorization.

134240356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33560093 (or 33560091 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 134240356 is about 11586.2140494641. The cubic root of 134240356 is about 512.0287713731.

Adding to 134240356 its reverse (653042431), we get a palindrome (787282787).

The spelling of 134240356 in words is "one hundred thirty-four million, two hundred forty thousand, three hundred fifty-six".