151929161 has 2 divisors, whose sum is σ = 151929162. Its totient is φ = 151929160.

The previous prime is 151929157. The next prime is 151929163. The reversal of 151929161 is 161929151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133171600 + 18757561 = 11540^2 + 4331^2 .

It is a cyclic number.

It is not a de Polignac number, because 151929161 - 2² = 151929157 is a prime.

Together with 151929163, 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 (151929163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75964580 + 75964581.

It is an arithmetic number, because the mean of its divisors is an integer number (75964581).

Almost surely, 2^151929161 is an apocalyptic number.

It is an amenable number.

151929161 is a deficient number, since it is larger than the sum of its proper divisors (1).

151929161 is an equidigital number, since it uses as much as digits as its factorization.

151929161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 35.

The square root of 151929161 is about 12325.9547703210. The cubic root of 151929161 is about 533.5974103246.

The spelling of 151929161 in words is "one hundred fifty-one million, nine hundred twenty-nine thousand, one hundred sixty-one".