149466071589 has 8 divisors (see below), whose sum is σ = 199290640320. Its totient is φ = 99642775296.

The previous prime is 149466071537. The next prime is 149466071597. The reversal of 149466071589 is 985170664941.

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

It is not a de Polignac number, because 149466071589 - 2⁸ = 149466071333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149466071509) 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, 1992 + ... + 546750.

It is an arithmetic number, because the mean of its divisors is an integer number (24911330040).

Almost surely, 2^149466071589 is an apocalyptic number.

It is an amenable number.

149466071589 is a deficient number, since it is larger than the sum of its proper divisors (49824568731).

149466071589 is an equidigital number, since it uses as much as digits as its factorization.

149466071589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636219.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 149466071589 in words is "one hundred forty-nine billion, four hundred sixty-six million, seventy-one thousand, five hundred eighty-nine".