162434045 has 4 divisors (see below), whose sum is σ = 194920860. Its totient is φ = 129947232.

The previous prime is 162434039. The next prime is 162434047. The reversal of 162434045 is 540434261.

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 87403801 + 75030244 = 9349^2 + 8662^2 .

It is a cyclic number.

It is not a de Polignac number, because 162434045 - 2¹⁸ = 162171901 is a prime.

It is a super-5 number, since 5×162434045⁵ (a number of 42 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162433999 and 162434017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162434047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16243400 + ... + 16243409.

It is an arithmetic number, because the mean of its divisors is an integer number (48730215).

Almost surely, 2^162434045 is an apocalyptic number.

It is an amenable number.

162434045 is a deficient number, since it is larger than the sum of its proper divisors (32486815).

162434045 is an equidigital number, since it uses as much as digits as its factorization.

162434045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32486814.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 162434045 is about 12744.9615534924. The cubic root of 162434045 is about 545.6226030090.

The spelling of 162434045 in words is "one hundred sixty-two million, four hundred thirty-four thousand, forty-five".