145165413 has 8 divisors (see below), whose sum is σ = 193679776. Its totient is φ = 96714000.

The previous prime is 145165409. The next prime is 145165417. The reversal of 145165413 is 314561541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145165409) and next prime (145165417).

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

It is not a de Polignac number, because 145165413 - 2² = 145165409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145165417) 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, 10063 + ... + 19788.

It is an arithmetic number, because the mean of its divisors is an integer number (24209972).

Almost surely, 2^145165413 is an apocalyptic number.

It is an amenable number.

145165413 is a deficient number, since it is larger than the sum of its proper divisors (48514363).

145165413 is a wasteful number, since it uses less digits than its factorization.

145165413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31475.

The product of its digits is 7200, while the sum is 30.

The square root of 145165413 is about 12048.4610220559. The cubic root of 145165413 is about 525.5584841435.

The spelling of 145165413 in words is "one hundred forty-five million, one hundred sixty-five thousand, four hundred thirteen".