145465793 has 8 divisors (see below), whose sum is σ = 158845440. Its totient is φ = 132112080.

The previous prime is 145465741. The next prime is 145465807. The reversal of 145465793 is 397564541.

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 145465793 - 2¹⁰ = 145464769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145465193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6368 + ... + 18206.

It is an arithmetic number, because the mean of its divisors is an integer number (19855680).

Almost surely, 2^145465793 is an apocalyptic number.

It is an amenable number.

145465793 is a deficient number, since it is larger than the sum of its proper divisors (13379647).

145465793 is a wasteful number, since it uses less digits than its factorization.

145465793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12967.

The product of its digits is 453600, while the sum is 44.

The square root of 145465793 is about 12060.9200726976. The cubic root of 145465793 is about 525.9207341027.

The spelling of 145465793 in words is "one hundred forty-five million, four hundred sixty-five thousand, seven hundred ninety-three".