146150143 has 4 divisors (see below), whose sum is σ = 147491080. Its totient is φ = 144809208.

The previous prime is 146150129. The next prime is 146150149. The reversal of 146150143 is 341051641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146150143 - 2²¹ = 144052991 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 (146150149) 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, 670305 + ... + 670522.

It is an arithmetic number, because the mean of its divisors is an integer number (36872770).

Almost surely, 2^146150143 is an apocalyptic number.

146150143 is a deficient number, since it is larger than the sum of its proper divisors (1340937).

146150143 is a wasteful number, since it uses less digits than its factorization.

146150143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340936.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 146150143 is about 12089.2573386457. The cubic root of 146150143 is about 526.7441829414.

The spelling of 146150143 in words is "one hundred forty-six million, one hundred fifty thousand, one hundred forty-three".