146616477 has 12 divisors (see below), whose sum is σ = 227405376. Its totient is φ = 83780760.

The previous prime is 146616473. The next prime is 146616487. The reversal of 146616477 is 774616641.

146616477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146616477 - 2² = 146616473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146616473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498549 + ... + 498842.

It is an arithmetic number, because the mean of its divisors is an integer number (18950448).

Almost surely, 2^146616477 is an apocalyptic number.

It is an amenable number.

146616477 is a deficient number, since it is larger than the sum of its proper divisors (80788899).

146616477 is an equidigital number, since it uses as much as digits as its factorization.

146616477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997408 (or 997401 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 146616477 is about 12108.5291014227. The cubic root of 146616477 is about 527.3038309823.

The spelling of 146616477 in words is "one hundred forty-six million, six hundred sixteen thousand, four hundred seventy-seven".