152231105 has 16 divisors (see below), whose sum is σ = 200445840. Its totient is φ = 110293248.

The previous prime is 152231083. The next prime is 152231119. The reversal of 152231105 is 501132251.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 35093776 + 117137329 = 5924^2 + 10823^2 .

It is not a de Polignac number, because 152231105 - 2¹⁰ = 152230081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18650 + ... + 25539.

It is an arithmetic number, because the mean of its divisors is an integer number (12527865).

Almost surely, 2^152231105 is an apocalyptic number.

It is an amenable number.

152231105 is a deficient number, since it is larger than the sum of its proper divisors (48214735).

152231105 is a wasteful number, since it uses less digits than its factorization.

152231105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44260.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 152231105 is about 12338.1969914571. The cubic root of 152231105 is about 533.9506668879.

Adding to 152231105 its reverse (501132251), we get a palindrome (653363356).

The spelling of 152231105 in words is "one hundred fifty-two million, two hundred thirty-one thousand, one hundred five".