146230275477 has 16 divisors (see below), whose sum is σ = 229060012608. Its totient is φ = 81807146880.

The previous prime is 146230275473. The next prime is 146230275481. The reversal of 146230275477 is 774572032641.

It is an interprime number because it is at equal distance from previous prime (146230275473) and next prime (146230275481).

It is not a de Polignac number, because 146230275477 - 2² = 146230275473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146230275473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170431128 + ... + 170431985.

It is an arithmetic number, because the mean of its divisors is an integer number (14316250788).

Almost surely, 2^146230275477 is an apocalyptic number.

It is an amenable number.

146230275477 is a deficient number, since it is larger than the sum of its proper divisors (82829737131).

146230275477 is a wasteful number, since it uses less digits than its factorization.

146230275477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340863140.

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 146230275477 in words is "one hundred forty-six billion, two hundred thirty million, two hundred seventy-five thousand, four hundred seventy-seven".