154064202044 has 24 divisors (see below), whose sum is σ = 271397468160. Its totient is φ = 76522649456.

The previous prime is 154064202037. The next prime is 154064202113. The reversal of 154064202044 is 440202460451.

It is a self number, because there is not a number n which added to its sum of digits gives 154064202044.

It is a congruent 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, 1001717 + ... + 1145235.

It is an arithmetic number, because the mean of its divisors is an integer number (11308227840).

Almost surely, 2^154064202044 is an apocalyptic number.

It is an amenable number.

154064202044 is a deficient number, since it is larger than the sum of its proper divisors (117333266116).

154064202044 is a wasteful number, since it uses less digits than its factorization.

154064202044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145297 (or 145295 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 154064202044 its reverse (440202460451), we get a palindrome (594266662495).

The spelling of 154064202044 in words is "one hundred fifty-four billion, sixty-four million, two hundred two thousand, forty-four".