145550440350354 has 32 divisors (see below), whose sum is σ = 313497062726400. Its totient is φ = 44784207078912.

The previous prime is 145550440350311. The next prime is 145550440350407. The reversal of 145550440350354 is 453053044055541.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4840554 + ... + 17735045.

It is an arithmetic number, because the mean of its divisors is an integer number (9796783210200).

Almost surely, 2^{145550440350354} is an apocalyptic number.

145550440350354 is an abundant number, since it is smaller than the sum of its proper divisors (167946622376046).

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

145550440350354 is a wasteful number, since it uses less digits than its factorization.

145550440350354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22658274.

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 145550440350354 in words is "one hundred forty-five trillion, five hundred fifty billion, four hundred forty million, three hundred fifty thousand, three hundred fifty-four".