154486190050 has 12 divisors (see below), whose sum is σ = 287344313586. Its totient is φ = 61794476000.

The previous prime is 154486189993. The next prime is 154486190051. The reversal of 154486190050 is 50091684451.

154486190050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 117928367649 + 36557822401 = 343407^2 + 191201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154486189979 and 154486190006.

It is not an unprimeable number, because it can be changed into a prime (154486190051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1544861851 + ... + 1544861950.

Almost surely, 2^154486190050 is an apocalyptic number.

154486190050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154486190050 is a deficient number, since it is larger than the sum of its proper divisors (132858123536).

154486190050 is a wasteful number, since it uses less digits than its factorization.

154486190050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089723813 (or 3089723808 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 154486190050 in words is "one hundred fifty-four billion, four hundred eighty-six million, one hundred ninety thousand, fifty".