154983334956 has 24 divisors (see below), whose sum is σ = 361797063600. Its totient is φ = 51636928512.

The previous prime is 154983334873. The next prime is 154983334969. The reversal of 154983334956 is 659433389451.

It is a super-2 number, since 2×154983334956² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154983334956.

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, 2996181 + ... + 3047468.

It is an arithmetic number, because the mean of its divisors is an integer number (15074877650).

Almost surely, 2^154983334956 is an apocalyptic number.

It is an amenable number.

154983334956 is an abundant number, since it is smaller than the sum of its proper divisors (206813728644).

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

154983334956 is a wasteful number, since it uses less digits than its factorization.

154983334956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045793 (or 6045791 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 60.

The spelling of 154983334956 in words is "one hundred fifty-four billion, nine hundred eighty-three million, three hundred thirty-four thousand, nine hundred fifty-six".