149025420466 has 16 divisors (see below), whose sum is σ = 240995361600. Its totient is φ = 68706109008.

The previous prime is 149025420463. The next prime is 149025420491. The reversal of 149025420466 is 664024520941.

149025420466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149025420463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3094576 + ... + 3142363.

It is an arithmetic number, because the mean of its divisors is an integer number (15062210100).

Almost surely, 2^149025420466 is an apocalyptic number.

149025420466 is a deficient number, since it is larger than the sum of its proper divisors (91969941134).

149025420466 is a wasteful number, since it uses less digits than its factorization.

149025420466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237873.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 149025420466 in words is "one hundred forty-nine billion, twenty-five million, four hundred twenty thousand, four hundred sixty-six".