154055361636 has 36 divisors (see below), whose sum is σ = 424819331664. Its totient is φ = 46683442800.

The previous prime is 154055361619. The next prime is 154055361653. The reversal of 154055361636 is 636163550451.

It is a happy number.

154055361636 is a `hidden beast` number, since 1 + 5 + 4 + 0 + 5 + 5 + 3 + 6 + 1 + 636 = 666.

It is an interprime number because it is at equal distance from previous prime (154055361619) and next prime (154055361653).

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 154055361591 and 154055361600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194513950 + ... + 194514741.

Almost surely, 2^154055361636 is an apocalyptic number.

It is an amenable number.

154055361636 is an abundant number, since it is smaller than the sum of its proper divisors (270763970028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154055361636 is a wasteful number, since it uses less digits than its factorization.

154055361636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389028712 (or 389028707 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 154055361636 in words is "one hundred fifty-four billion, fifty-five million, three hundred sixty-one thousand, six hundred thirty-six".