365420133 has 16 divisors (see below), whose sum is σ = 583007040. Its totient is φ = 224873712.

The previous prime is 365420131. The next prime is 365420137. The reversal of 365420133 is 331024563.

It is a happy number.

365420133 is a `hidden beast` number, since 3 + 654 + 2 + 0 + 1 + 3 + 3 = 666.

It is not a de Polignac number, because 365420133 - 2¹ = 365420131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 365420097 and 365420106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365420131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520191 + ... + 520892.

It is an arithmetic number, because the mean of its divisors is an integer number (36437940).

Almost surely, 2^365420133 is an apocalyptic number.

It is an amenable number.

365420133 is a deficient number, since it is larger than the sum of its proper divisors (217586907).

365420133 is a wasteful number, since it uses less digits than its factorization.

365420133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041105 (or 1041099 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 365420133 is about 19115.9653954489. The cubic root of 365420133 is about 714.9310465397.

Adding to 365420133 its reverse (331024563), we get a palindrome (696444696).

The spelling of 365420133 in words is "three hundred sixty-five million, four hundred twenty thousand, one hundred thirty-three".