150420629 has 2 divisors, whose sum is σ = 150420630. Its totient is φ = 150420628.

The previous prime is 150420551. The next prime is 150420631. The reversal of 150420629 is 926024051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149206225 + 1214404 = 12215^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 150420629 - 2²⁴ = 133643413 is a prime.

Together with 150420631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150420229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75210314 + 75210315.

It is an arithmetic number, because the mean of its divisors is an integer number (75210315).

Almost surely, 2^150420629 is an apocalyptic number.

It is an amenable number.

150420629 is a deficient number, since it is larger than the sum of its proper divisors (1).

150420629 is an equidigital number, since it uses as much as digits as its factorization.

150420629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 150420629 is about 12264.6087993054. The cubic root of 150420629 is about 531.8254710915.

The spelling of 150420629 in words is "one hundred fifty million, four hundred twenty thousand, six hundred twenty-nine".