146514228646 has 8 divisors (see below), whose sum is σ = 232699069080. Its totient is φ = 68947872288.

The previous prime is 146514228643. The next prime is 146514228701. The reversal of 146514228646 is 646822415641.

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

It is a self number, because there is not a number n which added to its sum of digits gives 146514228646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146514228643) 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, 2154620976 + ... + 2154621043.

It is an arithmetic number, because the mean of its divisors is an integer number (29087383635).

Almost surely, 2^146514228646 is an apocalyptic number.

146514228646 is a deficient number, since it is larger than the sum of its proper divisors (86184840434).

146514228646 is a wasteful number, since it uses less digits than its factorization.

146514228646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309242038.

The product of its digits is 2211840, while the sum is 49.

The spelling of 146514228646 in words is "one hundred forty-six billion, five hundred fourteen million, two hundred twenty-eight thousand, six hundred forty-six".