154316443406252 has 6 divisors (see below), whose sum is σ = 270053775960948. Its totient is φ = 77158221703124.

The previous prime is 154316443406201. The next prime is 154316443406297. The reversal of 154316443406252 is 252604344613451.

154316443406252 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 154316443406252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19289555425778 + ... + 19289555425785.

It is an arithmetic number, because the mean of its divisors is an integer number (45008962660158).

Almost surely, 2^{154316443406252} is an apocalyptic number.

It is an amenable number.

154316443406252 is a deficient number, since it is larger than the sum of its proper divisors (115737332554696).

154316443406252 is a wasteful number, since it uses less digits than its factorization.

154316443406252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38579110851567 (or 38579110851565 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 154316443406252 in words is "one hundred fifty-four trillion, three hundred sixteen billion, four hundred forty-three million, four hundred six thousand, two hundred fifty-two".