149046405508 has 96 divisors (see below), whose sum is σ = 355140108288. Its totient is φ = 52848028800.

The previous prime is 149046405493. The next prime is 149046405509. The reversal of 149046405508 is 805504640941.

It is a happy number.

149046405508 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 (149046405509) 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 31 ways as a sum of consecutive naturals, for example, 22141 + ... + 546427.

It is an arithmetic number, because the mean of its divisors is an integer number (3699376128).

Almost surely, 2^149046405508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149046405508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177570054144).

149046405508 is an abundant number, since it is smaller than the sum of its proper divisors (206093702780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149046405508 is a wasteful number, since it uses less digits than its factorization.

149046405508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524393 (or 524391 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 149046405508 in words is "one hundred forty-nine billion, forty-six million, four hundred five thousand, five hundred eight".