134240361972 has 12 divisors (see below), whose sum is σ = 313227511296. Its totient is φ = 44746787320.

The previous prime is 134240361923. The next prime is 134240361991. The reversal of 134240361972 is 279163042431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5593348404 + ... + 5593348427.

It is an arithmetic number, because the mean of its divisors is an integer number (26102292608).

Almost surely, 2^134240361972 is an apocalyptic number.

134240361972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134240361972 is an abundant number, since it is smaller than the sum of its proper divisors (178987149324).

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

134240361972 is a wasteful number, since it uses less digits than its factorization.

134240361972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186696838 (or 11186696836 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 134240361972 in words is "one hundred thirty-four billion, two hundred forty million, three hundred sixty-one thousand, nine hundred seventy-two".