149285121584 has 40 divisors (see below), whose sum is σ = 293006350560. Its totient is φ = 73674713088.

The previous prime is 149285121547. The next prime is 149285121599. The reversal of 149285121584 is 485121582941.

It is a happy 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, 449957 + ... + 707835.

It is an arithmetic number, because the mean of its divisors is an integer number (7325158764).

Almost surely, 2^149285121584 is an apocalyptic number.

It is an amenable number.

149285121584 is a deficient number, since it is larger than the sum of its proper divisors (143721228976).

149285121584 is a wasteful number, since it uses less digits than its factorization.

149285121584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258357 (or 258351 counting only the distinct ones).

The product of its digits is 921600, while the sum is 50.

The spelling of 149285121584 in words is "one hundred forty-nine billion, two hundred eighty-five million, one hundred twenty-one thousand, five hundred eighty-four".