151213213555555 has 128 divisors (see below), whose sum is σ = 195024466920960. Its totient is φ = 112363130880000.

The previous prime is 151213213555541. The next prime is 151213213555571. The reversal of 151213213555555 is 555555312312151.

It is a de Polignac number, because none of the positive numbers 2^k-151213213555555 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151213213555499 and 151213213555508.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 118412852577 + ... + 118412853853.

It is an arithmetic number, because the mean of its divisors is an integer number (1523628647820).

Almost surely, 2^{151213213555555} is an apocalyptic number.

151213213555555 is a deficient number, since it is larger than the sum of its proper divisors (43811253365405).

151213213555555 is a wasteful number, since it uses less digits than its factorization.

151213213555555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801.

The product of its digits is 2812500, while the sum is 49.

The spelling of 151213213555555 in words is "one hundred fifty-one trillion, two hundred thirteen billion, two hundred thirteen million, five hundred fifty-five thousand, five hundred fifty-five".