145011434665 has 32 divisors (see below), whose sum is σ = 183467980800. Its totient is φ = 109876815360.

The previous prime is 145011434663. The next prime is 145011434719. The reversal of 145011434665 is 566434110541.

It is not a de Polignac number, because 145011434665 - 2¹ = 145011434663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145011434663) 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, 3338356 + ... + 3381514.

It is an arithmetic number, because the mean of its divisors is an integer number (5733374400).

Almost surely, 2^145011434665 is an apocalyptic number.

It is an amenable number.

145011434665 is a deficient number, since it is larger than the sum of its proper divisors (38456546135).

145011434665 is a wasteful number, since it uses less digits than its factorization.

145011434665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43657.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 145011434665 in words is "one hundred forty-five billion, eleven million, four hundred thirty-four thousand, six hundred sixty-five".