137450973229812 has 144 divisors (see below), whose sum is σ = 396617998533120. Its totient is φ = 39756035865600.

The previous prime is 137450973229811. The next prime is 137450973229831. The reversal of 137450973229812 is 218922379054731.

It is a happy number.

137450973229812 is a `hidden beast` number, since 1 + 3 + 7 + 4 + 509 + 7 + 3 + 22 + 98 + 12 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 137450973229812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137450973229811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75793737 + ... + 77586032.

It is an arithmetic number, because the mean of its divisors is an integer number (2754291656480).

Almost surely, 2^{137450973229812} is an apocalyptic number.

137450973229812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137450973229812 is an abundant number, since it is smaller than the sum of its proper divisors (259167025303308).

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

137450973229812 is a wasteful number, since it uses less digits than its factorization.

137450973229812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153379894 (or 153379889 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 137450973229812 in words is "one hundred thirty-seven trillion, four hundred fifty billion, nine hundred seventy-three million, two hundred twenty-nine thousand, eight hundred twelve".