154312545142012 has 24 divisors (see below), whose sum is σ = 274022225890560. Its totient is φ = 76024458859440.

The previous prime is 154312545142003. The next prime is 154312545142109. The reversal of 154312545142012 is 210241545213451.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 497126758 + ... + 497437069.

It is an arithmetic number, because the mean of its divisors is an integer number (11417592745440).

Almost surely, 2^{154312545142012} is an apocalyptic number.

It is an amenable number.

154312545142012 is a deficient number, since it is larger than the sum of its proper divisors (119709680748548).

154312545142012 is a wasteful number, since it uses less digits than its factorization.

154312545142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994564401 (or 994564399 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 154312545142012 in words is "one hundred fifty-four trillion, three hundred twelve billion, five hundred forty-five million, one hundred forty-two thousand, twelve".