151206642405155 has 16 divisors (see below), whose sum is σ = 188449389181440. Its totient is φ = 116384946815712.

The previous prime is 151206642405149. The next prime is 151206642405173. The reversal of 151206642405155 is 551504246602151.

It is a cyclic number.

It is not a de Polignac number, because 151206642405155 - 2³² = 151202347437859 is a prime.

It is a super-3 number, since 3×151206642405155³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 5452804109 + ... + 5452831838.

It is an arithmetic number, because the mean of its divisors is an integer number (11778086823840).

Almost surely, 2^{151206642405155} is an apocalyptic number.

151206642405155 is a deficient number, since it is larger than the sum of its proper divisors (37242746776285).

151206642405155 is a wasteful number, since it uses less digits than its factorization.

151206642405155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10905636058.

The product of its (nonzero) digits is 1440000, while the sum is 47.

The spelling of 151206642405155 in words is "one hundred fifty-one trillion, two hundred six billion, six hundred forty-two million, four hundred five thousand, one hundred fifty-five".