146051201 has 4 divisors (see below), whose sum is σ = 146153172. Its totient is φ = 145949232.

The previous prime is 146051183. The next prime is 146051203. The reversal of 146051201 is 102150641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102150641 = 293 ⋅348637.

It can be written as a sum of positive squares in 2 ways, for example, as 72931600 + 73119601 = 8540^2 + 8551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146051201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146051203) 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, 48806 + ... + 51711.

It is an arithmetic number, because the mean of its divisors is an integer number (36538293).

Almost surely, 2^146051201 is an apocalyptic number.

It is an amenable number.

146051201 is a deficient number, since it is larger than the sum of its proper divisors (101971).

146051201 is a wasteful number, since it uses less digits than its factorization.

146051201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101970.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 146051201 is about 12085.1645003285. The cubic root of 146051201 is about 526.6252894820.

The spelling of 146051201 in words is "one hundred forty-six million, fifty-one thousand, two hundred one".