155453450141412 has 18 divisors (see below), whose sum is σ = 392951776746438. Its totient is φ = 51817816713792.

The previous prime is 155453450141399. The next prime is 155453450141419. The reversal of 155453450141412 is 214141054354551.

155453450141412 is a `hidden beast` number, since 1 + 5 + 5 + 4 + 53 + 45 + 0 + 141 + 412 = 666.

It can be written as a sum of positive squares in only one way, i.e., 148568210588736 + 6885239552676 = 12188856^2 + 2623974^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (155453450141419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2159075696373 + ... + 2159075696444.

It is an arithmetic number, because the mean of its divisors is an integer number (21830654263691).

Almost surely, 2^{155453450141412} is an apocalyptic number.

155453450141412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155453450141412 is an abundant number, since it is smaller than the sum of its proper divisors (237498326605026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155453450141412 is a wasteful number, since it uses less digits than its factorization.

155453450141412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318151392827 (or 4318151392822 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 155453450141412 in words is "one hundred fifty-five trillion, four hundred fifty-three billion, four hundred fifty million, one hundred forty-one thousand, four hundred twelve".