145702067774274 has 96 divisors (see below), whose sum is σ = 344844112354560. Its totient is φ = 44093528755200.

The previous prime is 145702067774269. The next prime is 145702067774327. The reversal of 145702067774274 is 472477760207541.

145702067774274 is a `hidden beast` number, since 1 + 457 + 0 + 2 + 0 + 6 + 7 + 77 + 42 + 74 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 615590994 + ... + 615827634.

It is an arithmetic number, because the mean of its divisors is an integer number (3592126170360).

Almost surely, 2^{145702067774274} is an apocalyptic number.

145702067774274 is an abundant number, since it is smaller than the sum of its proper divisors (199142044580286).

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

145702067774274 is a wasteful number, since it uses less digits than its factorization.

145702067774274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240776 (or 240773 counting only the distinct ones).

The product of its (nonzero) digits is 129077760, while the sum is 63.

The spelling of 145702067774274 in words is "one hundred forty-five trillion, seven hundred two billion, sixty-seven million, seven hundred seventy-four thousand, two hundred seventy-four".