146977473 has 8 divisors (see below), whose sum is σ = 196102368. Its totient is φ = 97918784.

The previous prime is 146977471. The next prime is 146977499. The reversal of 146977473 is 374779641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146977473 - 2¹ = 146977471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146977471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11115 + ... + 20432.

It is an arithmetic number, because the mean of its divisors is an integer number (24512796).

Almost surely, 2^146977473 is an apocalyptic number.

It is an amenable number.

146977473 is a deficient number, since it is larger than the sum of its proper divisors (49124895).

146977473 is a wasteful number, since it uses less digits than its factorization.

146977473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33103.

The product of its digits is 889056, while the sum is 48.

The square root of 146977473 is about 12123.4266195659. The cubic root of 146977473 is about 527.7362484068.

The spelling of 146977473 in words is "one hundred forty-six million, nine hundred seventy-seven thousand, four hundred seventy-three".