151101061121 has 4 divisors (see below), whose sum is σ = 159989358852. Its totient is φ = 142212763392.

The previous prime is 151101061099. The next prime is 151101061159. The reversal of 151101061121 is 121160101151.

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 77963808400 + 73137252721 = 279220^2 + 270439^2 .

It is a cyclic number.

It is not a de Polignac number, because 151101061121 - 2¹⁸ = 151100798977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151101061093 and 151101061102.

It is not an unprimeable number, because it can be changed into a prime (151101061171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4444148840 + ... + 4444148873.

It is an arithmetic number, because the mean of its divisors is an integer number (39997339713).

Almost surely, 2^151101061121 is an apocalyptic number.

It is an amenable number.

151101061121 is a deficient number, since it is larger than the sum of its proper divisors (8888297731).

151101061121 is an equidigital number, since it uses as much as digits as its factorization.

151101061121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8888297730.

The product of its (nonzero) digits is 60, while the sum is 20.

Adding to 151101061121 its reverse (121160101151), we get a palindrome (272261162272).

The spelling of 151101061121 in words is "one hundred fifty-one billion, one hundred one million, sixty-one thousand, one hundred twenty-one".