145221141042000 has 240 divisors, whose sum is σ = 529261607017728. Its totient is φ = 37041914131200.

The previous prime is 145221141041993. The next prime is 145221141042053. The reversal of 145221141042000 is 240141122541.

145221141042000 is a `hidden beast` number, since 1 + 4 + 5 + 221 + 1 + 4 + 10 + 420 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174973852 + ... + 175801851.

Almost surely, 2^{145221141042000} is an apocalyptic number.

145221141042000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145221141042000 is an abundant number, since it is smaller than the sum of its proper divisors (384040465975728).

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

145221141042000 is a wasteful number, since it uses less digits than its factorization.

145221141042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350775755 (or 350775736 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 145221141042000 its reverse (240141122541), we get a palindrome (145461282164541).

The spelling of 145221141042000 in words is "one hundred forty-five trillion, two hundred twenty-one billion, one hundred forty-one million, forty-two thousand".