146452301 has 4 divisors (see below), whose sum is σ = 147874272. Its totient is φ = 145030332.

The previous prime is 146452289. The next prime is 146452309. The reversal of 146452301 is 103254641.

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: 103254641 = 7 ⋅14750663.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146452301 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 (146452309) 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, 710831 + ... + 711036.

It is an arithmetic number, because the mean of its divisors is an integer number (36968568).

Almost surely, 2^146452301 is an apocalyptic number.

It is an amenable number.

146452301 is a deficient number, since it is larger than the sum of its proper divisors (1421971).

146452301 is a wasteful number, since it uses less digits than its factorization.

146452301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421970.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 146452301 is about 12101.7478489679. The cubic root of 146452301 is about 527.1069386808.

The spelling of 146452301 in words is "one hundred forty-six million, four hundred fifty-two thousand, three hundred one".