146343234545 has 4 divisors (see below), whose sum is σ = 175611881460. Its totient is φ = 117074587632.

The previous prime is 146343234487. The next prime is 146343234551. The reversal of 146343234545 is 545432343641.

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 73574935009 + 72768299536 = 271247^2 + 269756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146343234545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146343234496 and 146343234505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14634323450 + ... + 14634323459.

It is an arithmetic number, because the mean of its divisors is an integer number (43902970365).

Almost surely, 2^146343234545 is an apocalyptic number.

It is an amenable number.

146343234545 is a deficient number, since it is larger than the sum of its proper divisors (29268646915).

146343234545 is an equidigital number, since it uses as much as digits as its factorization.

146343234545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29268646914.

The product of its digits is 2073600, while the sum is 44.

The spelling of 146343234545 in words is "one hundred forty-six billion, three hundred forty-three million, two hundred thirty-four thousand, five hundred forty-five".