162001340545 has 16 divisors (see below), whose sum is σ = 218915596800. Its totient is φ = 114018537600.

The previous prime is 162001340539. The next prime is 162001340617. The reversal of 162001340545 is 545043100261.

It is a happy number.

It is not a de Polignac number, because 162001340545 - 2³ = 162001340537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 47506020 + ... + 47509429.

It is an arithmetic number, because the mean of its divisors is an integer number (13682224800).

Almost surely, 2^162001340545 is an apocalyptic number.

It is an amenable number.

162001340545 is a deficient number, since it is larger than the sum of its proper divisors (56914256255).

162001340545 is a wasteful number, since it uses less digits than its factorization.

162001340545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95015496.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 162001340545 in words is "one hundred sixty-two billion, one million, three hundred forty thousand, five hundred forty-five".