154536212648 has 16 divisors (see below), whose sum is σ = 290967768000. Its totient is φ = 76944807856.

The previous prime is 154536212629. The next prime is 154536212683. The reversal of 154536212648 is 846212635451.

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, 40410278 + ... + 40414101.

It is an arithmetic number, because the mean of its divisors is an integer number (18185485500).

Almost surely, 2^154536212648 is an apocalyptic number.

It is an amenable number.

154536212648 is a deficient number, since it is larger than the sum of its proper divisors (136431555352).

154536212648 is a wasteful number, since it uses less digits than its factorization.

154536212648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80824624 (or 80824620 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The spelling of 154536212648 in words is "one hundred fifty-four billion, five hundred thirty-six million, two hundred twelve thousand, six hundred forty-eight".