137001581269 has 12 divisors (see below), whose sum is σ = 158022961824. Its totient is φ = 116352517392.

The previous prime is 137001581177. The next prime is 137001581273. The reversal of 137001581269 is 962185100731.

It is not a de Polignac number, because 137001581269 - 2¹³ = 137001573077 is a prime.

It is a super-2 number, since 2×137001581269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137001521269) 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, 740487 + ... + 906820.

It is an arithmetic number, because the mean of its divisors is an integer number (13168580152).

Almost surely, 2^137001581269 is an apocalyptic number.

It is an amenable number.

137001581269 is a deficient number, since it is larger than the sum of its proper divisors (21021380555).

137001581269 is an equidigital number, since it uses as much as digits as its factorization.

137001581269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647532 (or 1647423 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 137001581269 in words is "one hundred thirty-seven billion, one million, five hundred eighty-one thousand, two hundred sixty-nine".