134211232640490 has 32 divisors (see below), whose sum is σ = 322107516452736. Its totient is φ = 35789600024640.

The previous prime is 134211232640477. The next prime is 134211232640491. The reversal of 134211232640490 is 94046232112431.

It is not an unprimeable number, because it can be changed into a prime (134211232640491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15278595 + ... + 22402185.

It is an arithmetic number, because the mean of its divisors is an integer number (10065859889148).

Almost surely, 2^{134211232640490} is an apocalyptic number.

134211232640490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134211232640490 is an abundant number, since it is smaller than the sum of its proper divisors (187896283812246).

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

134211232640490 is a wasteful number, since it uses less digits than its factorization.

134211232640490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751614.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 134211232640490 in words is "one hundred thirty-four trillion, two hundred eleven billion, two hundred thirty-two million, six hundred forty thousand, four hundred ninety".