146956794865 has 16 divisors (see below), whose sum is σ = 193160252880. Its totient is φ = 106834309120.

The previous prime is 146956794773. The next prime is 146956794877. The reversal of 146956794865 is 568497659641.

It can be written as a sum of positive squares in 8 ways, for example, as 12303024561 + 134653770304 = 110919^2 + 366952^2 .

It is not a de Polignac number, because 146956794865 - 2¹³ = 146956786673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146956794794 and 146956794803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29806216 + ... + 29811145.

It is an arithmetic number, because the mean of its divisors is an integer number (12072515805).

Almost surely, 2^146956794865 is an apocalyptic number.

It is an amenable number.

146956794865 is a deficient number, since it is larger than the sum of its proper divisors (46203458015).

146956794865 is a wasteful number, since it uses less digits than its factorization.

146956794865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59617412.

The product of its digits is 391910400, while the sum is 70.

The spelling of 146956794865 in words is "one hundred forty-six billion, nine hundred fifty-six million, seven hundred ninety-four thousand, eight hundred sixty-five".