154945226708 has 48 divisors (see below), whose sum is σ = 299674939200. Its totient is φ = 69806499840.

The previous prime is 154945226699. The next prime is 154945226713. The reversal of 154945226708 is 807622549451.

It is a self number, because there is not a number n which added to its sum of digits gives 154945226708.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 376973 + ... + 672308.

It is an arithmetic number, because the mean of its divisors is an integer number (6243227900).

Almost surely, 2^154945226708 is an apocalyptic number.

It is an amenable number.

154945226708 is a deficient number, since it is larger than the sum of its proper divisors (144729712492).

154945226708 is a wasteful number, since it uses less digits than its factorization.

154945226708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049400 (or 1049398 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 154945226708 in words is "one hundred fifty-four billion, nine hundred forty-five million, two hundred twenty-six thousand, seven hundred eight".