424136145 has 32 divisors (see below), whose sum is σ = 756362880. Its totient is φ = 201692160.

The previous prime is 424136129. The next prime is 424136149. The reversal of 424136145 is 541631424.

It is not a de Polignac number, because 424136145 - 2⁴ = 424136129 is a prime.

It is a super-2 number, since 2×424136145² = 359782938990922050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424136149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38926 + ... + 48615.

It is an arithmetic number, because the mean of its divisors is an integer number (23636340).

Almost surely, 2^424136145 is an apocalyptic number.

It is an amenable number.

424136145 is a deficient number, since it is larger than the sum of its proper divisors (332226735).

424136145 is a wasteful number, since it uses less digits than its factorization.

424136145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87585.

The product of its digits is 11520, while the sum is 30.

The square root of 424136145 is about 20594.5659094820. The cubic root of 424136145 is about 751.3375509696.

Adding to 424136145 its reverse (541631424), we get a palindrome (965767569).

The spelling of 424136145 in words is "four hundred twenty-four million, one hundred thirty-six thousand, one hundred forty-five".