145453215362030 has 16 divisors (see below), whose sum is σ = 262529182175040. Its totient is φ = 58022754028512.

The previous prime is 145453215362003. The next prime is 145453215362053. The reversal of 145453215362030 is 30263512354541.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19816510685 + ... + 19816518024.

It is an arithmetic number, because the mean of its divisors is an integer number (16408073885940).

Almost surely, 2^{145453215362030} is an apocalyptic number.

145453215362030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145453215362030 is a deficient number, since it is larger than the sum of its proper divisors (117075966813010).

145453215362030 is a wasteful number, since it uses less digits than its factorization.

145453215362030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39633029083.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 145453215362030 in words is "one hundred forty-five trillion, four hundred fifty-three billion, two hundred fifteen million, three hundred sixty-two thousand, thirty".