145890468965 has 8 divisors (see below), whose sum is σ = 184282697760. Its totient is φ = 110569618512.

The previous prime is 145890468959. The next prime is 145890468979. The reversal of 145890468965 is 569864098541.

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

It is a cyclic number.

It is not a de Polignac number, because 145890468965 - 2⁶ = 145890468901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767844479 + ... + 767844668.

It is an arithmetic number, because the mean of its divisors is an integer number (23035337220).

Almost surely, 2^145890468965 is an apocalyptic number.

It is an amenable number.

145890468965 is a deficient number, since it is larger than the sum of its proper divisors (38392228795).

145890468965 is a wasteful number, since it uses less digits than its factorization.

145890468965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535689171.

The product of its (nonzero) digits is 74649600, while the sum is 65.

The spelling of 145890468965 in words is "one hundred forty-five billion, eight hundred ninety million, four hundred sixty-eight thousand, nine hundred sixty-five".