137028248 has 32 divisors (see below), whose sum is σ = 303760800. Its totient is φ = 56700672.

The previous prime is 137028233. The next prime is 137028271. The reversal of 137028248 is 842820731.

It is a congruent number.

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, 40565 + ... + 43812.

It is an arithmetic number, because the mean of its divisors is an integer number (9492525).

Almost surely, 2^137028248 is an apocalyptic number.

It is an amenable number.

137028248 is an abundant number, since it is smaller than the sum of its proper divisors (166732552).

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

137028248 is a wasteful number, since it uses less digits than its factorization.

137028248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84419 (or 84415 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 137028248 is about 11705.9065432798. The cubic root of 137028248 is about 515.5491023298.

Adding to 137028248 its reverse (842820731), we get a palindrome (979848979).

The spelling of 137028248 in words is "one hundred thirty-seven million, twenty-eight thousand, two hundred forty-eight".