137241424 has 10 divisors (see below), whose sum is σ = 265905290. Its totient is φ = 68620704.

The previous prime is 137241409. The next prime is 137241431. The reversal of 137241424 is 424142731.

It can be written as a sum of positive squares in only one way, i.e., 105431824 + 31809600 = 10268^2 + 5640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 137241392 and 137241401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4288779 + ... + 4288810.

It is an arithmetic number, because the mean of its divisors is an integer number (26590529).

Almost surely, 2^137241424 is an apocalyptic number.

It is an amenable number.

137241424 is a deficient number, since it is larger than the sum of its proper divisors (128663866).

137241424 is an equidigital number, since it uses as much as digits as its factorization.

137241424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8577597 (or 8577591 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 137241424 is about 11715.0084933815. The cubic root of 137241424 is about 515.8163118385.

The spelling of 137241424 in words is "one hundred thirty-seven million, two hundred forty-one thousand, four hundred twenty-four".