154575469952 has 16 divisors (see below), whose sum is σ = 307943319300. Its totient is φ = 77287734912.

The previous prime is 154575469949. The next prime is 154575469957. The reversal of 154575469952 is 259964575451.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154575469957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603810302 + ... + 603810557.

Almost surely, 2^154575469952 is an apocalyptic number.

It is an amenable number.

154575469952 is a deficient number, since it is larger than the sum of its proper divisors (153367849348).

154575469952 is an equidigital number, since it uses as much as digits as its factorization.

154575469952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207620873 (or 1207620861 counting only the distinct ones).

The product of its digits is 68040000, while the sum is 62.

The spelling of 154575469952 in words is "one hundred fifty-four billion, five hundred seventy-five million, four hundred sixty-nine thousand, nine hundred fifty-two".