146414477947 has 8 divisors (see below), whose sum is σ = 147732948000. Its totient is φ = 145100485824.

The previous prime is 146414477897. The next prime is 146414477959. The reversal of 146414477947 is 749774414641.

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 146414477947 - 2²³ = 146406089339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146414477891 and 146414477900.

It is not an unprimeable number, because it can be changed into a prime (146414477747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053778 + ... + 1184599.

It is an arithmetic number, because the mean of its divisors is an integer number (18466618500).

Almost surely, 2^146414477947 is an apocalyptic number.

146414477947 is a deficient number, since it is larger than the sum of its proper divisors (1318470053).

146414477947 is a wasteful number, since it uses less digits than its factorization.

146414477947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238965.

The product of its digits is 18966528, while the sum is 58.

The spelling of 146414477947 in words is "one hundred forty-six billion, four hundred fourteen million, four hundred seventy-seven thousand, nine hundred forty-seven".