137746230544 has 40 divisors (see below), whose sum is σ = 287435399832. Its totient is φ = 63570186240.

The previous prime is 137746230491. The next prime is 137746230553. The reversal of 137746230544 is 445032647731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9017401600 + 128728828944 = 94960^2 + 358788^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 137746230494 and 137746230503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4588704 + ... + 4618624.

Almost surely, 2^137746230544 is an apocalyptic number.

It is an amenable number.

137746230544 is an abundant number, since it is smaller than the sum of its proper divisors (149689169288).

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

137746230544 is a wasteful number, since it uses less digits than its factorization.

137746230544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52075 (or 52069 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 137746230544 in words is "one hundred thirty-seven billion, seven hundred forty-six million, two hundred thirty thousand, five hundred forty-four".