137148044 has 48 divisors (see below), whose sum is σ = 279036576. Its totient is φ = 58291200.

The previous prime is 137148041. The next prime is 137148049. The reversal of 137148044 is 440841731.

It is a self number, because there is not a number n which added to its sum of digits gives 137148044.

It is not an unprimeable number, because it can be changed into a prime (137148041) 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, 134882 + ... + 135894.

It is an arithmetic number, because the mean of its divisors is an integer number (5813262).

Almost surely, 2^137148044 is an apocalyptic number.

It is an amenable number.

137148044 is an abundant number, since it is smaller than the sum of its proper divisors (141888532).

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

137148044 is a wasteful number, since it uses less digits than its factorization.

137148044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 137148044 is about 11711.0223294126. The cubic root of 137148044 is about 515.6992969842.

Adding to 137148044 its reverse (440841731), we get a palindrome (577989775).

The spelling of 137148044 in words is "one hundred thirty-seven million, one hundred forty-eight thousand, forty-four".