154131205054 has 16 divisors (see below), whose sum is σ = 235191340800. Its totient is φ = 75734935384.

The previous prime is 154131205037. The next prime is 154131205057. The reversal of 154131205054 is 450502131451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154131205057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158649 + ... + 577435.

It is an arithmetic number, because the mean of its divisors is an integer number (14699458800).

Almost surely, 2^154131205054 is an apocalyptic number.

154131205054 is a deficient number, since it is larger than the sum of its proper divisors (81060135746).

154131205054 is a wasteful number, since it uses less digits than its factorization.

154131205054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421967.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 154131205054 in words is "one hundred fifty-four billion, one hundred thirty-one million, two hundred five thousand, fifty-four".