153400161605555 has 16 divisors (see below), whose sum is σ = 185006163748800. Its totient is φ = 122102822362752.

The previous prime is 153400161605521. The next prime is 153400161605563. The reversal of 153400161605555 is 555506161004351.

It is a cyclic number.

It is not a de Polignac number, because 153400161605555 - 2³⁶ = 153331442128819 is a prime.

It is a super-2 number, since 2×153400161605555² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369969617 + ... + 370384013.

It is an arithmetic number, because the mean of its divisors is an integer number (11562885234300).

Almost surely, 2^{153400161605555} is an apocalyptic number.

153400161605555 is a deficient number, since it is larger than the sum of its proper divisors (31606002143245).

153400161605555 is a wasteful number, since it uses less digits than its factorization.

153400161605555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786638.

The product of its (nonzero) digits is 1350000, while the sum is 47.

The spelling of 153400161605555 in words is "one hundred fifty-three trillion, four hundred billion, one hundred sixty-one million, six hundred five thousand, five hundred fifty-five".