145274304065782 has 8 divisors (see below), whose sum is σ = 221604870609000. Its totient is φ = 71406013862784.

The previous prime is 145274304065771. The next prime is 145274304065827. The reversal of 145274304065782 is 287560403472541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145274304065782² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615569084907 + ... + 615569085142.

It is an arithmetic number, because the mean of its divisors is an integer number (27700608826125).

Almost surely, 2^{145274304065782} is an apocalyptic number.

145274304065782 is a deficient number, since it is larger than the sum of its proper divisors (76330566543218).

145274304065782 is a wasteful number, since it uses less digits than its factorization.

145274304065782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231138170110.

The product of its (nonzero) digits is 45158400, while the sum is 58.

The spelling of 145274304065782 in words is "one hundred forty-five trillion, two hundred seventy-four billion, three hundred four million, sixty-five thousand, seven hundred eighty-two".