146045737 has 2 divisors, whose sum is σ = 146045738. Its totient is φ = 146045736.

The previous prime is 146045717. The next prime is 146045747. The reversal of 146045737 is 737540641.

146045737 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., 143424576 + 2621161 = 11976^2 + 1619^2 .

It is an emirp because it is prime and its reverse (737540641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146045737 - 2¹⁵ = 146012969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146045696 and 146045705.

It is not a weakly prime, because it can be changed into another prime (146045717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73022868 + 73022869.

It is an arithmetic number, because the mean of its divisors is an integer number (73022869).

Almost surely, 2^146045737 is an apocalyptic number.

It is an amenable number.

146045737 is a deficient number, since it is larger than the sum of its proper divisors (1).

146045737 is an equidigital number, since it uses as much as digits as its factorization.

146045737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 146045737 is about 12084.9384359210. The cubic root of 146045737 is about 526.6187221128.

The spelling of 146045737 in words is "one hundred forty-six million, forty-five thousand, seven hundred thirty-seven".