154252206124 has 12 divisors (see below), whose sum is σ = 270526920048. Its totient is φ = 76958800400.

The previous prime is 154252206103. The next prime is 154252206133. The reversal of 154252206124 is 421602252451.

It is a self number, because there is not a number n which added to its sum of digits gives 154252206124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41823592 + ... + 41827279.

It is an arithmetic number, because the mean of its divisors is an integer number (22543910004).

Almost surely, 2^154252206124 is an apocalyptic number.

It is an amenable number.

154252206124 is a deficient number, since it is larger than the sum of its proper divisors (116274713924).

154252206124 is a wasteful number, since it uses less digits than its factorization.

154252206124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83651336 (or 83651334 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 154252206124 its reverse (421602252451), we get a palindrome (575854458575).

The spelling of 154252206124 in words is "one hundred fifty-four billion, two hundred fifty-two million, two hundred six thousand, one hundred twenty-four".