154340152254 has 48 divisors (see below), whose sum is σ = 340138635408. Its totient is φ = 50567780736.

The previous prime is 154340152201. The next prime is 154340152261. The reversal of 154340152254 is 452251043451.

154340152254 is a `hidden beast` number, since 1 + 5 + 43 + 40 + 1 + 522 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411124 + ... + 691160.

It is an arithmetic number, because the mean of its divisors is an integer number (7086221571).

Almost surely, 2^154340152254 is an apocalyptic number.

154340152254 is an abundant number, since it is smaller than the sum of its proper divisors (185798483154).

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

154340152254 is a wasteful number, since it uses less digits than its factorization.

154340152254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280569 (or 280566 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 154340152254 in words is "one hundred fifty-four billion, three hundred forty million, one hundred fifty-two thousand, two hundred fifty-four".