149266764912 has 320 divisors, whose sum is σ = 436446351360. Its totient is φ = 43710492672.

The previous prime is 149266764869. The next prime is 149266764919. The reversal of 149266764912 is 219467662941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149266764919) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 180491443 + ... + 180492269.

It is an arithmetic number, because the mean of its divisors is an integer number (1363894848).

Almost surely, 2^149266764912 is an apocalyptic number.

149266764912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149266764912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218223175680).

149266764912 is an abundant number, since it is smaller than the sum of its proper divisors (287179586448).

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

149266764912 is a wasteful number, since it uses less digits than its factorization.

149266764912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1094 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The spelling of 149266764912 in words is "one hundred forty-nine billion, two hundred sixty-six million, seven hundred sixty-four thousand, nine hundred twelve".