154897738804 has 6 divisors (see below), whose sum is σ = 271071042914. Its totient is φ = 77448869400.

The previous prime is 154897738799. The next prime is 154897738829. The reversal of 154897738804 is 408837798451.

It can be written as a sum of positive squares in only one way, i.e., 128959992100 + 25937746704 = 359110^2 + 161052^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19362217347 + ... + 19362217354.

Almost surely, 2^154897738804 is an apocalyptic number.

It is an amenable number.

154897738804 is a deficient number, since it is larger than the sum of its proper divisors (116173304110).

154897738804 is a wasteful number, since it uses less digits than its factorization.

154897738804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38724434705 (or 38724434703 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 64.

The spelling of 154897738804 in words is "one hundred fifty-four billion, eight hundred ninety-seven million, seven hundred thirty-eight thousand, eight hundred four".