154000769332 has 12 divisors (see below), whose sum is σ = 269530637796. Its totient is φ = 76992015680.

The previous prime is 154000769317. The next prime is 154000769381. The reversal of 154000769332 is 233967000451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58126316836 + 95874452496 = 241094^2 + 309636^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 2050753 + ... + 2124520.

It is an arithmetic number, because the mean of its divisors is an integer number (22460886483).

Almost surely, 2^154000769332 is an apocalyptic number.

It is an amenable number.

154000769332 is a deficient number, since it is larger than the sum of its proper divisors (115529868464).

154000769332 is a wasteful number, since it uses less digits than its factorization.

154000769332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184498 (or 4184496 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

Adding to 154000769332 its reverse (233967000451), we get a palindrome (387967769783).

The spelling of 154000769332 in words is "one hundred fifty-four billion, seven hundred sixty-nine thousand, three hundred thirty-two".