145163301 has 4 divisors (see below), whose sum is σ = 193551072. Its totient is φ = 96775532.

The previous prime is 145163279. The next prime is 145163309. The reversal of 145163301 is 103361541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103361541 = 3 ⋅34453847.

It is a cyclic number.

It is not a de Polignac number, because 145163301 - 2¹¹ = 145161253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145163309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24193881 + ... + 24193886.

It is an arithmetic number, because the mean of its divisors is an integer number (48387768).

Almost surely, 2^145163301 is an apocalyptic number.

It is an amenable number.

145163301 is a deficient number, since it is larger than the sum of its proper divisors (48387771).

145163301 is an equidigital number, since it uses as much as digits as its factorization.

145163301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48387770.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 145163301 is about 12048.3733756885. The cubic root of 145163301 is about 525.5559353617. Note that the first 3 decimals are identical.

The spelling of 145163301 in words is "one hundred forty-five million, one hundred sixty-three thousand, three hundred one".