151210105 has 4 divisors (see below), whose sum is σ = 181452132. Its totient is φ = 120968080.

The previous prime is 151210093. The next prime is 151210123. The reversal of 151210105 is 501012151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21864976 + 129345129 = 4676^2 + 11373^2 .

It is not a de Polignac number, because 151210105 - 2⁹ = 151209593 is a prime.

It is a super-2 number, since 2×151210105² = 45728991708222050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15121006 + ... + 15121015.

It is an arithmetic number, because the mean of its divisors is an integer number (45363033).

Almost surely, 2^151210105 is an apocalyptic number.

It is an amenable number.

151210105 is a deficient number, since it is larger than the sum of its proper divisors (30242027).

151210105 is an equidigital number, since it uses as much as digits as its factorization.

151210105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30242026.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 151210105 is about 12296.7518068797. The cubic root of 151210105 is about 532.7542688631.

Adding to 151210105 its reverse (501012151), we get a palindrome (652222256).

The spelling of 151210105 in words is "one hundred fifty-one million, two hundred ten thousand, one hundred five".