150403069 has 6 divisors (see below), whose sum is σ = 158736030. Its totient is φ = 142486776.

The previous prime is 150403061. The next prime is 150403093. The reversal of 150403069 is 960304051.

150403069 = 457² + 458² + ... + 817².

It can be written as a sum of positive squares in only one way, i.e., 92064025 + 58339044 = 9595^2 + 7638^2 .

It is not a de Polignac number, because 150403069 - 2³ = 150403061 is a prime.

It is a super-2 number, since 2×150403069² = 45242166329237522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150403061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207954 + ... + 208675.

It is an arithmetic number, because the mean of its divisors is an integer number (26456005).

Almost surely, 2^150403069 is an apocalyptic number.

150403069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

150403069 is a deficient number, since it is larger than the sum of its proper divisors (8332961).

150403069 is an equidigital number, since it uses as much as digits as its factorization.

150403069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416667 (or 416648 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 150403069 is about 12263.8928974449. The cubic root of 150403069 is about 531.8047753072.

The spelling of 150403069 in words is "one hundred fifty million, four hundred three thousand, sixty-nine".