154242211132456 has 16 divisors (see below), whose sum is σ = 289249625469600. Its totient is φ = 77108977673904.

The previous prime is 154242211132447. The next prime is 154242211132469. The reversal of 154242211132456 is 654231112242451.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515932490 + ... + 1516034233.

It is an arithmetic number, because the mean of its divisors is an integer number (18078101591850).

Almost surely, 2^{154242211132456} is an apocalyptic number.

It is an amenable number.

154242211132456 is a deficient number, since it is larger than the sum of its proper divisors (135007414337144).

154242211132456 is a wasteful number, since it uses less digits than its factorization.

154242211132456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031973088 (or 3031973084 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The spelling of 154242211132456 in words is "one hundred fifty-four trillion, two hundred forty-two billion, two hundred eleven million, one hundred thirty-two thousand, four hundred fifty-six".