137443303344731 has 8 divisors (see below), whose sum is σ = 143638730244000. Its totient is φ = 131266179037312.

The previous prime is 137443303344719. The next prime is 137443303344793.

137443303344731 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137443303344731 - 2³⁸ = 137168425437787 is a prime.

It is a super-2 number, since 2×137443303344731² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137443303344731.

It is not an unprimeable number, because it can be changed into a prime (137443303344931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4575632606 + ... + 4575662643.

It is an arithmetic number, because the mean of its divisors is an integer number (17954841280500).

Almost surely, 2^{137443303344731} is an apocalyptic number.

137443303344731 is a deficient number, since it is larger than the sum of its proper divisors (6195426899269).

137443303344731 is an equidigital number, since it uses as much as digits as its factorization.

137443303344731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9151295925.

The product of its (nonzero) digits is 9144576, while the sum is 50.

The spelling of 137443303344731 in words is "one hundred thirty-seven trillion, four hundred forty-three billion, three hundred three million, three hundred forty-four thousand, seven hundred thirty-one".