149148266368 has 32 divisors (see below), whose sum is σ = 301316278320. Its totient is φ = 73523788800.

The previous prime is 149148266341. The next prime is 149148266389. The reversal of 149148266368 is 863662841941.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×149148266368² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8196693 + ... + 8214868.

Almost surely, 2^149148266368 is an apocalyptic number.

It is an amenable number.

149148266368 is an abundant number, since it is smaller than the sum of its proper divisors (152168011952).

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

149148266368 is an equidigital number, since it uses as much as digits as its factorization.

149148266368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16411646 (or 16411634 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 58.

The spelling of 149148266368 in words is "one hundred forty-nine billion, one hundred forty-eight million, two hundred sixty-six thousand, three hundred sixty-eight".