154136162055654 has 20 divisors (see below), whose sum is σ = 345379177939884. Its totient is φ = 51378720685164.

The previous prime is 154136162055583. The next prime is 154136162055703. The reversal of 154136162055654 is 456550261631451.

154136162055654 is a `hidden beast` number, since 1 + 5 + 4 + 1 + 3 + 6 + 1 + 620 + 5 + 5 + 6 + 5 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 154136162055654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 475728895072 + ... + 475728895395.

Almost surely, 2^{154136162055654} is an apocalyptic number.

154136162055654 is an abundant number, since it is smaller than the sum of its proper divisors (191243015884230).

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

154136162055654 is an equidigital number, since it uses as much as digits as its factorization.

154136162055654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951457790481 (or 951457790472 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 154136162055654 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, one hundred sixty-two million, fifty-five thousand, six hundred fifty-four".