150428029 has 4 divisors (see below), whose sum is σ = 150485500. Its totient is φ = 150370560.

The previous prime is 150428009. The next prime is 150428063. The reversal of 150428029 is 920824051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 920824051 = 7 ⋅131546293.

It can be written as a sum of positive squares in 2 ways, for example, as 60140025 + 90288004 = 7755^2 + 9502^2 .

It is a cyclic number.

It is not a de Polignac number, because 150428029 - 2⁹ = 150427517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150428009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24612 + ... + 30109.

It is an arithmetic number, because the mean of its divisors is an integer number (37621375).

Almost surely, 2^150428029 is an apocalyptic number.

It is an amenable number.

150428029 is a deficient number, since it is larger than the sum of its proper divisors (57471).

150428029 is an equidigital number, since it uses as much as digits as its factorization.

150428029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57470.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 150428029 is about 12264.9104766403. The cubic root of 150428029 is about 531.8341920672.

The spelling of 150428029 in words is "one hundred fifty million, four hundred twenty-eight thousand, twenty-nine".