154133344431356 has 12 divisors (see below), whose sum is σ = 269733873683568. Its totient is φ = 77066523378912.

The previous prime is 154133344431317. The next prime is 154133344431377. The reversal of 154133344431356 is 653134443331451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34862681 + ... + 39034256.

It is an arithmetic number, because the mean of its divisors is an integer number (22477822806964).

Almost surely, 2^{154133344431356} is an apocalyptic number.

It is an amenable number.

154133344431356 is a deficient number, since it is larger than the sum of its proper divisors (115600529252212).

154133344431356 is a wasteful number, since it uses less digits than its factorization.

154133344431356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74418388 (or 74418386 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 50.

The spelling of 154133344431356 in words is "one hundred fifty-four trillion, one hundred thirty-three billion, three hundred forty-four million, four hundred thirty-one thousand, three hundred fifty-six".