149946298439 has 16 divisors (see below), whose sum is σ = 177028816896. Its totient is φ = 124285449600.

The previous prime is 149946298433. The next prime is 149946298477. The reversal of 149946298439 is 934892649941.

It is a cyclic number.

It is not a de Polignac number, because 149946298439 - 2³² = 145651331143 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 (149946298433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27599 + ... + 548319.

It is an arithmetic number, because the mean of its divisors is an integer number (11064301056).

Almost surely, 2^149946298439 is an apocalyptic number.

149946298439 is a deficient number, since it is larger than the sum of its proper divisors (27082518457).

149946298439 is a wasteful number, since it uses less digits than its factorization.

149946298439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522086.

The product of its digits is 120932352, while the sum is 68.

The spelling of 149946298439 in words is "one hundred forty-nine billion, nine hundred forty-six million, two hundred ninety-eight thousand, four hundred thirty-nine".