149826267904 has 72 divisors (see below), whose sum is σ = 307329462720. Its totient is φ = 72845918208.

The previous prime is 149826267883. The next prime is 149826267937. The reversal of 149826267904 is 409762628941.

149826267904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 21526377 + ... + 21533335.

It is an arithmetic number, because the mean of its divisors is an integer number (4268464760).

Almost surely, 2^149826267904 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 149826267904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153664731360).

149826267904 is an abundant number, since it is smaller than the sum of its proper divisors (157503194816).

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

149826267904 is an equidigital number, since it uses as much as digits as its factorization.

149826267904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285 (or 9271 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 149826267904 in words is "one hundred forty-nine billion, eight hundred twenty-six million, two hundred sixty-seven thousand, nine hundred four".