146860477 has 4 divisors (see below), whose sum is σ = 149985216. Its totient is φ = 143735740.

The previous prime is 146860457. The next prime is 146860487. The reversal of 146860477 is 774068641.

146860477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146860477 - 2⁷ = 146860349 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 (146860457) 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, 1562299 + ... + 1562392.

It is an arithmetic number, because the mean of its divisors is an integer number (37496304).

Almost surely, 2^146860477 is an apocalyptic number.

It is an amenable number.

146860477 is a deficient number, since it is larger than the sum of its proper divisors (3124739).

146860477 is an equidigital number, since it uses as much as digits as its factorization.

146860477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124738.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 146860477 is about 12118.6004554982. The cubic root of 146860477 is about 527.5961829059.

The spelling of 146860477 in words is "one hundred forty-six million, eight hundred sixty thousand, four hundred seventy-seven".