154136146516054 has 4 divisors (see below), whose sum is σ = 231204219774084. Its totient is φ = 77068073258026.

The previous prime is 154136146516031. The next prime is 154136146516117. The reversal of 154136146516054 is 450615641631451.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 154136146515992 and 154136146516010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38534036629012 + ... + 38534036629015.

It is an arithmetic number, because the mean of its divisors is an integer number (57801054943521).

Almost surely, 2^{154136146516054} is an apocalyptic number.

154136146516054 is a deficient number, since it is larger than the sum of its proper divisors (77068073258030).

154136146516054 is an equidigital number, since it uses as much as digits as its factorization.

154136146516054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77068073258029.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 154136146516054 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, one hundred forty-six million, five hundred sixteen thousand, fifty-four".