151612429 has 2 divisors, whose sum is σ = 151612430. Its totient is φ = 151612428.

The previous prime is 151612403. The next prime is 151612451. The reversal of 151612429 is 924216151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108118404 + 43494025 = 10398^2 + 6595^2 .

It is a cyclic number.

It is not a de Polignac number, because 151612429 - 2⁵ = 151612397 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151612429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151612469) 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, 75806214 + 75806215.

It is an arithmetic number, because the mean of its divisors is an integer number (75806215).

Almost surely, 2^151612429 is an apocalyptic number.

It is an amenable number.

151612429 is a deficient number, since it is larger than the sum of its proper divisors (1).

151612429 is an equidigital number, since it uses as much as digits as its factorization.

151612429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 151612429 is about 12313.0998940153. The cubic root of 151612429 is about 533.2263493309.

The spelling of 151612429 in words is "one hundred fifty-one million, six hundred twelve thousand, four hundred twenty-nine".