154428023692 has 24 divisors (see below), whose sum is σ = 274789859120. Its totient is φ = 75920898240.

The previous prime is 154428023689. The next prime is 154428023693. The reversal of 154428023692 is 296320824451.

It is not an unprimeable number, because it can be changed into a prime (154428023693) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 387567 + ... + 677542.

Almost surely, 2^154428023692 is an apocalyptic number.

It is an amenable number.

154428023692 is a deficient number, since it is larger than the sum of its proper divisors (120361835428).

154428023692 is a wasteful number, since it uses less digits than its factorization.

154428023692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065721 (or 1065719 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 154428023692 in words is "one hundred fifty-four billion, four hundred twenty-eight million, twenty-three thousand, six hundred ninety-two".