146743501 has 2 divisors, whose sum is σ = 146743502. Its totient is φ = 146743500.

The previous prime is 146743481. The next prime is 146743511. The reversal of 146743501 is 105347641.

146743501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128029225 + 18714276 = 11315^2 + 4326^2 .

It is a cyclic number.

It is not a de Polignac number, because 146743501 - 2¹¹ = 146741453 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146743511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73371750 + 73371751.

It is an arithmetic number, because the mean of its divisors is an integer number (73371751).

Almost surely, 2^146743501 is an apocalyptic number.

It is an amenable number.

146743501 is a deficient number, since it is larger than the sum of its proper divisors (1).

146743501 is an equidigital number, since it uses as much as digits as its factorization.

146743501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 146743501 is about 12113.7731941786. The cubic root of 146743501 is about 527.4560669595.

The spelling of 146743501 in words is "one hundred forty-six million, seven hundred forty-three thousand, five hundred one".