151022105 has 16 divisors (see below), whose sum is σ = 195721680. Its totient is φ = 111207168.

The previous prime is 151022099. The next prime is 151022119. The reversal of 151022105 is 501220151.

It can be written as a sum of positive squares in 8 ways, for example, as 8649481 + 142372624 = 2941^2 + 11932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151022105 is a prime.

It is a super-3 number, since 3×151022105³ (a number of 26 digits) contains 333 as substring.

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, 21131 + ... + 27359.

It is an arithmetic number, because the mean of its divisors is an integer number (12232605).

Almost surely, 2^151022105 is an apocalyptic number.

It is an amenable number.

151022105 is a deficient number, since it is larger than the sum of its proper divisors (44699575).

151022105 is a wasteful number, since it uses less digits than its factorization.

151022105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 151022105 is about 12289.1051342236. The cubic root of 151022105 is about 532.5333856091.

Adding to 151022105 its reverse (501220151), we get a palindrome (652242256).

The spelling of 151022105 in words is "one hundred fifty-one million, twenty-two thousand, one hundred five".