149384521426 has 64 divisors (see below), whose sum is σ = 273213895680. Its totient is φ = 59892618240.

The previous prime is 149384521417. The next prime is 149384521471. The reversal of 149384521426 is 624125483941.

It is a self number, because there is not a number n which added to its sum of digits gives 149384521426.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3599671 + ... + 3640933.

It is an arithmetic number, because the mean of its divisors is an integer number (4268967120).

Almost surely, 2^149384521426 is an apocalyptic number.

149384521426 is a deficient number, since it is larger than the sum of its proper divisors (123829374254).

149384521426 is a wasteful number, since it uses less digits than its factorization.

149384521426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41579.

The product of its digits is 1658880, while the sum is 49.

The spelling of 149384521426 in words is "one hundred forty-nine billion, three hundred eighty-four million, five hundred twenty-one thousand, four hundred twenty-six".