154150306255252 has 6 divisors (see below), whose sum is σ = 269763035946698. Its totient is φ = 77075153127624.

The previous prime is 154150306255237. The next prime is 154150306255271. The reversal of 154150306255252 is 252552603051451.

It can be written as a sum of positive squares in only one way, i.e., 145741779390736 + 8408526864516 = 12072356^2 + 2899746^2 .

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, 19268788281903 + ... + 19268788281910.

Almost surely, 2^{154150306255252} is an apocalyptic number.

It is an amenable number.

154150306255252 is a deficient number, since it is larger than the sum of its proper divisors (115612729691446).

154150306255252 is a wasteful number, since it uses less digits than its factorization.

154150306255252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38537576563817 (or 38537576563815 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 154150306255252 in words is "one hundred fifty-four trillion, one hundred fifty billion, three hundred six million, two hundred fifty-five thousand, two hundred fifty-two".