145665045356 has 6 divisors (see below), whose sum is σ = 254913829380. Its totient is φ = 72832522676.

The previous prime is 145665045353. The next prime is 145665045359. The reversal of 145665045356 is 653540566541.

It is an interprime number because it is at equal distance from previous prime (145665045353) and next prime (145665045359).

It is not an unprimeable number, because it can be changed into a prime (145665045353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18208130666 + ... + 18208130673.

It is an arithmetic number, because the mean of its divisors is an integer number (42485638230).

Almost surely, 2^145665045356 is an apocalyptic number.

It is an amenable number.

145665045356 is a deficient number, since it is larger than the sum of its proper divisors (109248784024).

145665045356 is a wasteful number, since it uses less digits than its factorization.

145665045356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36416261343 (or 36416261341 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 145665045356 in words is "one hundred forty-five billion, six hundred sixty-five million, forty-five thousand, three hundred fifty-six".