149041821144 has 64 divisors (see below), whose sum is σ = 393267283200. Its totient is φ = 46939602816.

The previous prime is 149041821143. The next prime is 149041821197. The reversal of 149041821144 is 441128140941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149041821143) 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, 268044 + ... + 608219.

It is an arithmetic number, because the mean of its divisors is an integer number (6144801300).

Almost surely, 2^149041821144 is an apocalyptic number.

It is an amenable number.

149041821144 is an abundant number, since it is smaller than the sum of its proper divisors (244225462056).

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

149041821144 is a wasteful number, since it uses less digits than its factorization.

149041821144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876664 (or 876660 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 149041821144 in words is "one hundred forty-nine billion, forty-one million, eight hundred twenty-one thousand, one hundred forty-four".