149334456423 has 8 divisors (see below), whose sum is σ = 202376749936. Its totient is φ = 97924233600.

The previous prime is 149334456421. The next prime is 149334456443. The reversal of 149334456423 is 324654433941.

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

It is not a de Polignac number, because 149334456423 - 2¹ = 149334456421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149334456421) 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, 408017458 + ... + 408017823.

It is an arithmetic number, because the mean of its divisors is an integer number (25297093742).

Almost surely, 2^149334456423 is an apocalyptic number.

149334456423 is a deficient number, since it is larger than the sum of its proper divisors (53042293513).

149334456423 is an equidigital number, since it uses as much as digits as its factorization.

149334456423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816035345.

The product of its digits is 3732480, while the sum is 48.

The spelling of 149334456423 in words is "one hundred forty-nine billion, three hundred thirty-four million, four hundred fifty-six thousand, four hundred twenty-three".