145971073517514 has 32 divisors (see below), whose sum is σ = 342665686098816. Its totient is φ = 40578831247680.

The previous prime is 145971073517419. The next prime is 145971073517519. The reversal of 145971073517514 is 415715370179541.

145971073517514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×145971073517514³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145971073517519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46966238317 + ... + 46966241424.

It is an arithmetic number, because the mean of its divisors is an integer number (10708302690588).

Almost surely, 2^{145971073517514} is an apocalyptic number.

145971073517514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145971073517514 is an abundant number, since it is smaller than the sum of its proper divisors (196694612581302).

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

145971073517514 is a wasteful number, since it uses less digits than its factorization.

145971073517514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93932479790.

The product of its (nonzero) digits is 18522000, while the sum is 60.

The spelling of 145971073517514 in words is "one hundred forty-five trillion, nine hundred seventy-one billion, seventy-three million, five hundred seventeen thousand, five hundred fourteen".