149352017888 has 96 divisors (see below), whose sum is σ = 306504777600. Its totient is φ = 71574257664.

The previous prime is 149352017887. The next prime is 149352017917. The reversal of 149352017888 is 888710253941.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149352017887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47608256 + ... + 47611392.

It is an arithmetic number, because the mean of its divisors is an integer number (3192758100).

Almost surely, 2^149352017888 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 149352017888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153252388800).

149352017888 is an abundant number, since it is smaller than the sum of its proper divisors (157152759712).

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

149352017888 is a wasteful number, since it uses less digits than its factorization.

149352017888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 149352017888 in words is "one hundred forty-nine billion, three hundred fifty-two million, seventeen thousand, eight hundred eighty-eight".