146847901001 has 4 divisors (see below), whose sum is σ = 146877435012. Its totient is φ = 146818366992.

The previous prime is 146847900971. The next prime is 146847901003. The reversal of 146847901001 is 100109748641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104535822400 + 42312078601 = 323320^2 + 205699^2 .

It is a cyclic number.

It is not a de Polignac number, because 146847901001 - 2⁶ = 146847900937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146847901001.

It is not an unprimeable number, because it can be changed into a prime (146847901003) 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, 14759546 + ... + 14769491.

It is an arithmetic number, because the mean of its divisors is an integer number (36719358753).

Almost surely, 2^146847901001 is an apocalyptic number.

It is an amenable number.

146847901001 is a deficient number, since it is larger than the sum of its proper divisors (29534011).

146847901001 is an equidigital number, since it uses as much as digits as its factorization.

146847901001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29534010.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 146847901001 in words is "one hundred forty-six billion, eight hundred forty-seven million, nine hundred one thousand, one".