145464038652198 has 16 divisors (see below), whose sum is σ = 332489231205120. Its totient is φ = 41561153900616.

The previous prime is 145464038652197. The next prime is 145464038652209. The reversal of 145464038652198 is 891256830464541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145464038652197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731714745818 + ... + 1731714745901.

It is an arithmetic number, because the mean of its divisors is an integer number (20780576950320).

Almost surely, 2^{145464038652198} is an apocalyptic number.

145464038652198 is an abundant number, since it is smaller than the sum of its proper divisors (187025192552922).

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

145464038652198 is a wasteful number, since it uses less digits than its factorization.

145464038652198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463429491731.

The product of its (nonzero) digits is 199065600, while the sum is 66.

The spelling of 145464038652198 in words is "one hundred forty-five trillion, four hundred sixty-four billion, thirty-eight million, six hundred fifty-two thousand, one hundred ninety-eight".