152206434 has 12 divisors (see below), whose sum is σ = 329780646. Its totient is φ = 50735472.

The previous prime is 152206429. The next prime is 152206517. The reversal of 152206434 is 434602251.

152206434 is a `hidden beast` number, since 1 + 5 + 220 + 6 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 110565225 + 41641209 = 10515^2 + 6453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152206398 and 152206407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4227939 + ... + 4227974.

Almost surely, 2^152206434 is an apocalyptic number.

152206434 is an abundant number, since it is smaller than the sum of its proper divisors (177574212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152206434 is a wasteful number, since it uses less digits than its factorization.

152206434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455921 (or 8455918 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 152206434 is about 12337.1971695357. The cubic root of 152206434 is about 533.9218208151.

Adding to 152206434 its reverse (434602251), we get a palindrome (586808685).

The spelling of 152206434 in words is "one hundred fifty-two million, two hundred six thousand, four hundred thirty-four".