137552579549 has 12 divisors (see below), whose sum is σ = 174556520928. Its totient is φ = 107183827800.

The previous prime is 137552579537. The next prime is 137552579561. The reversal of 137552579549 is 945975255731.

It is an interprime number because it is at equal distance from previous prime (137552579537) and next prime (137552579561).

It is not a de Polignac number, because 137552579549 - 2⁴ = 137552579533 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137552579491 and 137552579500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137552579579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127599257 + ... + 127600334.

It is an arithmetic number, because the mean of its divisors is an integer number (14546376744).

Almost surely, 2^137552579549 is an apocalyptic number.

It is an amenable number.

137552579549 is a deficient number, since it is larger than the sum of its proper divisors (37003941379).

137552579549 is a wasteful number, since it uses less digits than its factorization.

137552579549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255199616 (or 255199609 counting only the distinct ones).

The product of its digits is 59535000, while the sum is 62.

The spelling of 137552579549 in words is "one hundred thirty-seven billion, five hundred fifty-two million, five hundred seventy-nine thousand, five hundred forty-nine".