146161461473 has 16 divisors (see below), whose sum is σ = 154869998976. Its totient is φ = 137655619200.

The previous prime is 146161461461. The next prime is 146161461487. The reversal of 146161461473 is 374164161641.

It is a cyclic number.

It is not a de Polignac number, because 146161461473 - 2⁶ = 146161461409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146161461073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 911423 + ... + 1059723.

It is an arithmetic number, because the mean of its divisors is an integer number (9679374936).

Almost surely, 2^146161461473 is an apocalyptic number.

It is an amenable number.

146161461473 is a deficient number, since it is larger than the sum of its proper divisors (8708537503).

146161461473 is a wasteful number, since it uses less digits than its factorization.

146161461473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148984.

The product of its digits is 290304, while the sum is 44.

The spelling of 146161461473 in words is "one hundred forty-six billion, one hundred sixty-one million, four hundred sixty-one thousand, four hundred seventy-three".