151113122 has 4 divisors (see below), whose sum is σ = 226669686. Its totient is φ = 75556560.

The previous prime is 151113121. The next prime is 151113181. The reversal of 151113122 is 221311151.

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

It can be written as a sum of positive squares in only one way, i.e., 94848121 + 56265001 = 9739^2 + 7501^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151113122.

It is not an unprimeable number, because it can be changed into a prime (151113121) by changing a digit.

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 as a sum of consecutive naturals, namely, 37778279 + ... + 37778282.

Almost surely, 2^151113122 is an apocalyptic number.

151113122 is a deficient number, since it is larger than the sum of its proper divisors (75556564).

151113122 is an equidigital number, since it uses as much as digits as its factorization.

151113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75556563.

The product of its digits is 60, while the sum is 17.

The square root of 151113122 is about 12292.8077346064. The cubic root of 151113122 is about 532.6403453537.

Adding to 151113122 its reverse (221311151), we get a palindrome (372424273).

The spelling of 151113122 in words is "one hundred fifty-one million, one hundred thirteen thousand, one hundred twenty-two".