152131106 has 8 divisors (see below), whose sum is σ = 228277020. Its totient is φ = 76038768.

The previous prime is 152131099. The next prime is 152131117. The reversal of 152131106 is 601131251.

It can be written as a sum of positive squares in 2 ways, for example, as 120670225 + 31460881 = 10985^2 + 5609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5321 + ... + 18236.

Almost surely, 2^152131106 is an apocalyptic number.

152131106 is a deficient number, since it is larger than the sum of its proper divisors (76145914).

152131106 is a wasteful number, since it uses less digits than its factorization.

152131106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26788.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 152131106 is about 12334.1439103004. The cubic root of 152131106 is about 533.8337257664.

Adding to 152131106 its reverse (601131251), we get a palindrome (753262357).

The spelling of 152131106 in words is "one hundred fifty-two million, one hundred thirty-one thousand, one hundred six".