149008593789 has 40 divisors (see below), whose sum is σ = 243065845440. Its totient is φ = 90220089600.

The previous prime is 149008593781. The next prime is 149008593803. The reversal of 149008593789 is 987395800941.

It is not a de Polignac number, because 149008593789 - 2³ = 149008593781 is a prime.

It is a super-2 number, since 2×149008593789² (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 (149008593781) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 837517 + ... + 999725.

It is an arithmetic number, because the mean of its divisors is an integer number (6076646136).

Almost surely, 2^149008593789 is an apocalyptic number.

It is an amenable number.

149008593789 is a deficient number, since it is larger than the sum of its proper divisors (94057251651).

149008593789 is a wasteful number, since it uses less digits than its factorization.

149008593789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163263 (or 163254 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 149008593789 in words is "one hundred forty-nine billion, eight million, five hundred ninety-three thousand, seven hundred eighty-nine".