141894045 has 32 divisors (see below), whose sum is σ = 253693440. Its totient is φ = 75245760.

The previous prime is 141894043. The next prime is 141894047. The reversal of 141894045 is 540498141.

It is an interprime number because it is at equal distance from previous prime (141894043) and next prime (141894047).

It is not a de Polignac number, because 141894045 - 2¹ = 141894043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141894043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21532 + ... + 27338.

It is an arithmetic number, because the mean of its divisors is an integer number (7927920).

Almost surely, 2^141894045 is an apocalyptic number.

141894045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141894045 is a deficient number, since it is larger than the sum of its proper divisors (111799395).

141894045 is a wasteful number, since it uses less digits than its factorization.

141894045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002 (or 5996 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 141894045 is about 11911.9286851458. The cubic root of 141894045 is about 521.5805522004.

The spelling of 141894045 in words is "one hundred forty-one million, eight hundred ninety-four thousand, forty-five".