153305665054 has 32 divisors (see below), whose sum is σ = 252370888704. Its totient is φ = 69616129440.

The previous prime is 153305665043. The next prime is 153305665087. The reversal of 153305665054 is 450566503351.

It is a self number, because there is not a number n which added to its sum of digits gives 153305665054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938644 + ... + 1089799.

It is an arithmetic number, because the mean of its divisors is an integer number (7886590272).

Almost surely, 2^153305665054 is an apocalyptic number.

153305665054 is a deficient number, since it is larger than the sum of its proper divisors (99065223650).

153305665054 is a wasteful number, since it uses less digits than its factorization.

153305665054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028552.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 153305665054 in words is "one hundred fifty-three billion, three hundred five million, six hundred sixty-five thousand, fifty-four".