154368863450 has 12 divisors (see below), whose sum is σ = 287126086110. Its totient is φ = 61747545360.

The previous prime is 154368863417. The next prime is 154368863479. The reversal of 154368863450 is 54368863451.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 145555221289 + 8813642161 = 381517^2 + 93881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154368863392 and 154368863401.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1543688585 + ... + 1543688684.

Almost surely, 2^154368863450 is an apocalyptic number.

154368863450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154368863450 is a deficient number, since it is larger than the sum of its proper divisors (132757222660).

154368863450 is a wasteful number, since it uses less digits than its factorization.

154368863450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087377281 (or 3087377276 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 53.

Subtracting from 154368863450 its reverse (54368863451), we obtain a palindrome (99999999999).

The spelling of 154368863450 in words is "one hundred fifty-four billion, three hundred sixty-eight million, eight hundred sixty-three thousand, four hundred fifty".