162740701 has 4 divisors (see below), whose sum is σ = 162766332. Its totient is φ = 162715072.

The previous prime is 162740693. The next prime is 162740723. The reversal of 162740701 is 107047261.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 80820100 + 81920601 = 8990^2 + 9051^2 .

It is a cyclic number.

It is not a de Polignac number, because 162740701 - 2³ = 162740693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162740701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162740761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4581 + ... + 18613.

It is an arithmetic number, because the mean of its divisors is an integer number (40691583).

Almost surely, 2^162740701 is an apocalyptic number.

It is an amenable number.

162740701 is a deficient number, since it is larger than the sum of its proper divisors (25631).

162740701 is a wasteful number, since it uses less digits than its factorization.

162740701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25630.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 162740701 is about 12756.9863604223. The cubic root of 162740701 is about 545.9657438468.

Adding to 162740701 its reverse (107047261), we get a palindrome (269787962).

The spelling of 162740701 in words is "one hundred sixty-two million, seven hundred forty thousand, seven hundred one".