150521429 has 2 divisors, whose sum is σ = 150521430. Its totient is φ = 150521428.

The previous prime is 150521381. The next prime is 150521467. The reversal of 150521429 is 924125051.

150521429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150430225 + 91204 = 12265^2 + 302^2 .

It is a cyclic number.

It is not a de Polignac number, because 150521429 - 2¹² = 150517333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150529429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75260714 + 75260715.

It is an arithmetic number, because the mean of its divisors is an integer number (75260715).

Almost surely, 2^150521429 is an apocalyptic number.

It is an amenable number.

150521429 is a deficient number, since it is larger than the sum of its proper divisors (1).

150521429 is an equidigital number, since it uses as much as digits as its factorization.

150521429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 150521429 is about 12268.7174961363. The cubic root of 150521429 is about 531.9442403447.

The spelling of 150521429 in words is "one hundred fifty million, five hundred twenty-one thousand, four hundred twenty-nine".