149144337759 has 4 divisors (see below), whose sum is σ = 198859117016. Its totient is φ = 99429558504.

The previous prime is 149144337743. The next prime is 149144337767. The reversal of 149144337759 is 957733441941.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 149144337759 - 2⁴ = 149144337743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149144337699 and 149144337708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149144337709) 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, 24857389624 + ... + 24857389629.

It is an arithmetic number, because the mean of its divisors is an integer number (49714779254).

Almost surely, 2^149144337759 is an apocalyptic number.

149144337759 is a deficient number, since it is larger than the sum of its proper divisors (49714779257).

149144337759 is an equidigital number, since it uses as much as digits as its factorization.

149144337759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49714779256.

The product of its digits is 11430720, while the sum is 57.

The spelling of 149144337759 in words is "one hundred forty-nine billion, one hundred forty-four million, three hundred thirty-seven thousand, seven hundred fifty-nine".