149219296768 has 80 divisors (see below), whose sum is σ = 311896332000. Its totient is φ = 71226867712.

The previous prime is 149219296711. The next prime is 149219296783. The reversal of 149219296768 is 867692912941.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265013 + ... + 1377931.

It is an arithmetic number, because the mean of its divisors is an integer number (3898704150).

Almost surely, 2^149219296768 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 149219296768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155948166000).

149219296768 is an abundant number, since it is smaller than the sum of its proper divisors (162677035232).

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

149219296768 is an equidigital number, since it uses as much as digits as its factorization.

149219296768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113055 (or 113039 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 64.

The spelling of 149219296768 in words is "one hundred forty-nine billion, two hundred nineteen million, two hundred ninety-six thousand, seven hundred sixty-eight".