154473393950 has 24 divisors (see below), whose sum is σ = 287335117560. Its totient is φ = 61786216800.

The previous prime is 154473393947. The next prime is 154473394067. The reversal of 154473393950 is 59393374451.

It is a junction number, because it is equal to n+sod(n) for n = 154473393892 and 154473393901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1085960 + ... + 1219940.

It is an arithmetic number, because the mean of its divisors is an integer number (11972296565).

Almost surely, 2^154473393950 is an apocalyptic number.

154473393950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154473393950 is a deficient number, since it is larger than the sum of its proper divisors (132861723610).

154473393950 is a wasteful number, since it uses less digits than its factorization.

154473393950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157052 (or 157047 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 53.

The spelling of 154473393950 in words is "one hundred fifty-four billion, four hundred seventy-three million, three hundred ninety-three thousand, nine hundred fifty".