137260389629 has 4 divisors (see below), whose sum is σ = 149738606880. Its totient is φ = 124782172380.

The previous prime is 137260389559. The next prime is 137260389647. The reversal of 137260389629 is 926983062731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137260389629 - 2¹² = 137260385533 is a prime.

It is a super-2 number, since 2×137260389629² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137260383629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6239108609 + ... + 6239108630.

It is an arithmetic number, because the mean of its divisors is an integer number (37434651720).

Almost surely, 2^137260389629 is an apocalyptic number.

It is an amenable number.

137260389629 is a deficient number, since it is larger than the sum of its proper divisors (12478217251).

137260389629 is a wasteful number, since it uses less digits than its factorization.

137260389629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12478217250.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 137260389629 in words is "one hundred thirty-seven billion, two hundred sixty million, three hundred eighty-nine thousand, six hundred twenty-nine".