137484223812 has 72 divisors (see below), whose sum is σ = 374316284160. Its totient is φ = 42296771520.

The previous prime is 137484223727. The next prime is 137484223859. The reversal of 137484223812 is 218322484731.

137484223812 is a `hidden beast` number, since 1 + 374 + 8 + 42 + 238 + 1 + 2 = 666.

It is a super-2 number, since 2×137484223812² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4110637 + ... + 4143947.

It is an arithmetic number, because the mean of its divisors is an integer number (5198837280).

Almost surely, 2^137484223812 is an apocalyptic number.

137484223812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137484223812 is an abundant number, since it is smaller than the sum of its proper divisors (236832060348).

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

137484223812 is a wasteful number, since it uses less digits than its factorization.

137484223812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42153 (or 42148 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The spelling of 137484223812 in words is "one hundred thirty-seven billion, four hundred eighty-four million, two hundred twenty-three thousand, eight hundred twelve".