151412125121 has 2 divisors, whose sum is σ = 151412125122. Its totient is φ = 151412125120.

The previous prime is 151412125099. The next prime is 151412125157. The reversal of 151412125121 is 121521214151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133728444721 + 17683680400 = 365689^2 + 132980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151412125121 is a prime.

It is not a weakly prime, because it can be changed into another prime (151412125181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75706062560 + 75706062561.

It is an arithmetic number, because the mean of its divisors is an integer number (75706062561).

Almost surely, 2^151412125121 is an apocalyptic number.

It is an amenable number.

151412125121 is a deficient number, since it is larger than the sum of its proper divisors (1).

151412125121 is an equidigital number, since it uses as much as digits as its factorization.

151412125121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 800, while the sum is 26.

Adding to 151412125121 its reverse (121521214151), we get a palindrome (272933339272).

The spelling of 151412125121 in words is "one hundred fifty-one billion, four hundred twelve million, one hundred twenty-five thousand, one hundred twenty-one".