155232550101154 has 16 divisors (see below), whose sum is σ = 242302285542240. Its totient is φ = 74526309033120.

The previous prime is 155232550101149. The next prime is 155232550101157. The reversal of 155232550101154 is 451101055232551.

It is a super-2 number, since 2×155232550101154² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155232550101157) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15296856387 + ... + 15296866534.

It is an arithmetic number, because the mean of its divisors is an integer number (15143892846390).

Almost surely, 2^{155232550101154} is an apocalyptic number.

155232550101154 is a deficient number, since it is larger than the sum of its proper divisors (87069735441086).

155232550101154 is a wasteful number, since it uses less digits than its factorization.

155232550101154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30593723025.

The product of its (nonzero) digits is 150000, while the sum is 40.

The spelling of 155232550101154 in words is "one hundred fifty-five trillion, two hundred thirty-two billion, five hundred fifty million, one hundred one thousand, one hundred fifty-four".