145709347365 has 32 divisors (see below), whose sum is σ = 259101279360. Its totient is φ = 77692920192.

The previous prime is 145709347349. The next prime is 145709347379. The reversal of 145709347365 is 563743907541.

145709347365 is a `hidden beast` number, since 1 + 4 + 570 + 9 + 3 + 4 + 7 + 3 + 65 = 666.

It is not a de Polignac number, because 145709347365 - 2⁴ = 145709347349 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441322 + ... + 697268.

It is an arithmetic number, because the mean of its divisors is an integer number (8096914980).

Almost surely, 2^145709347365 is an apocalyptic number.

145709347365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145709347365 is a deficient number, since it is larger than the sum of its proper divisors (113391931995).

145709347365 is a wasteful number, since it uses less digits than its factorization.

145709347365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260178 (or 260172 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 145709347365 in words is "one hundred forty-five billion, seven hundred nine million, three hundred forty-seven thousand, three hundred sixty-five".