154102145320254 has 16 divisors (see below), whose sum is σ = 326333954796048. Its totient is φ = 48345771080832.

The previous prime is 154102145320223. The next prime is 154102145320273. The reversal of 154102145320254 is 452023541201451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755402673037 + ... + 755402673240.

It is an arithmetic number, because the mean of its divisors is an integer number (20395872174753).

Almost surely, 2^{154102145320254} is an apocalyptic number.

154102145320254 is an abundant number, since it is smaller than the sum of its proper divisors (172231809475794).

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

154102145320254 is a wasteful number, since it uses less digits than its factorization.

154102145320254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510805346299.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 154102145320254 in words is "one hundred fifty-four trillion, one hundred two billion, one hundred forty-five million, three hundred twenty thousand, two hundred fifty-four".