151944029 has 2 divisors, whose sum is σ = 151944030. Its totient is φ = 151944028.

The previous prime is 151943947. The next prime is 151944031. The reversal of 151944029 is 920449151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101505625 + 50438404 = 10075^2 + 7102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151944029 is a prime.

Together with 151944031, it forms a pair of twin primes.

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 151944029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151941029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75972014 + 75972015.

It is an arithmetic number, because the mean of its divisors is an integer number (75972015).

Almost surely, 2^151944029 is an apocalyptic number.

It is an amenable number.

151944029 is a deficient number, since it is larger than the sum of its proper divisors (1).

151944029 is an equidigital number, since it uses as much as digits as its factorization.

151944029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 151944029 is about 12326.5578731453. The cubic root of 151944029 is about 533.6148159529.

The spelling of 151944029 in words is "one hundred fifty-one million, nine hundred forty-four thousand, twenty-nine".