151114705121 has 2 divisors, whose sum is σ = 151114705122. Its totient is φ = 151114705120.

The previous prime is 151114705097. The next prime is 151114705123. The reversal of 151114705121 is 121507411151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140415078400 + 10699626721 = 374720^2 + 103439^2 .

It is a cyclic number.

It is not a de Polignac number, because 151114705121 - 2⁶ = 151114705057 is a prime.

Together with 151114705123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151114705123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75557352560 + 75557352561.

It is an arithmetic number, because the mean of its divisors is an integer number (75557352561).

Almost surely, 2^151114705121 is an apocalyptic number.

It is an amenable number.

151114705121 is a deficient number, since it is larger than the sum of its proper divisors (1).

151114705121 is an equidigital number, since it uses as much as digits as its factorization.

151114705121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 29.

The spelling of 151114705121 in words is "one hundred fifty-one billion, one hundred fourteen million, seven hundred five thousand, one hundred twenty-one".