137189769641 has 6 divisors (see below), whose sum is σ = 138116708142. Its totient is φ = 136269010880.

The previous prime is 137189769631. The next prime is 137189769659. The reversal of 137189769641 is 146967981731.

It can be written as a sum of positive squares in 3 ways, for example, as 13018810000 + 124170959641 = 114100^2 + 352379^2 .

It is not a de Polignac number, because 137189769641 - 2¹⁴ = 137189753257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137189769611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3067520 + ... + 3111921.

It is an arithmetic number, because the mean of its divisors is an integer number (23019451357).

Almost surely, 2^137189769641 is an apocalyptic number.

It is an amenable number.

137189769641 is a deficient number, since it is larger than the sum of its proper divisors (926938501).

137189769641 is an frugal number, since it uses more digits than its factorization.

137189769641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179739 (or 6179590 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 62.

The spelling of 137189769641 in words is "one hundred thirty-seven billion, one hundred eighty-nine million, seven hundred sixty-nine thousand, six hundred forty-one".