145214740071867 has 32 divisors (see below), whose sum is σ = 194426471715840. Its totient is φ = 96407318292480.

The previous prime is 145214740071833. The next prime is 145214740071883. The reversal of 145214740071867 is 768170047412541.

145214740071867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145214740071867 - 2¹⁵ = 145214740039099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145214748071867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5676207358 + ... + 5676232940.

It is an arithmetic number, because the mean of its divisors is an integer number (6075827241120).

Almost surely, 2^{145214740071867} is an apocalyptic number.

145214740071867 is a deficient number, since it is larger than the sum of its proper divisors (49211731643973).

145214740071867 is a wasteful number, since it uses less digits than its factorization.

145214740071867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34083.

The product of its (nonzero) digits is 10536960, while the sum is 57.

The spelling of 145214740071867 in words is "one hundred forty-five trillion, two hundred fourteen billion, seven hundred forty million, seventy-one thousand, eight hundred sixty-seven".