149284438079 has 8 divisors (see below), whose sum is σ = 170613263520. Its totient is φ = 127956231936.

The previous prime is 149284438063. The next prime is 149284438099. The reversal of 149284438079 is 970834482941.

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

It is a cyclic number.

It is not a de Polignac number, because 149284438079 - 2⁴ = 149284438063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149284438099) 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, 620747 + ... + 826979.

It is an arithmetic number, because the mean of its divisors is an integer number (21326657940).

Almost surely, 2^149284438079 is an apocalyptic number.

149284438079 is a deficient number, since it is larger than the sum of its proper divisors (21328825441).

149284438079 is a wasteful number, since it uses less digits than its factorization.

149284438079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309649.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 149284438079 in words is "one hundred forty-nine billion, two hundred eighty-four million, four hundred thirty-eight thousand, seventy-nine".