150309053 has 4 divisors (see below), whose sum is σ = 159150780. Its totient is φ = 141467328.

The previous prime is 150309043. The next prime is 150309079. The reversal of 150309053 is 350903051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350903051 = 41 ⋅8558611.

It can be written as a sum of positive squares in 2 ways, for example, as 63409369 + 86899684 = 7963^2 + 9322^2 .

It is a cyclic number.

It is not a de Polignac number, because 150309053 - 2⁶ = 150308989 is a prime.

It is a super-2 number, since 2×150309053² = 45185622827513618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150309043) 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, 4420838 + ... + 4420871.

It is an arithmetic number, because the mean of its divisors is an integer number (39787695).

Almost surely, 2^150309053 is an apocalyptic number.

It is an amenable number.

150309053 is a deficient number, since it is larger than the sum of its proper divisors (8841727).

150309053 is an equidigital number, since it uses as much as digits as its factorization.

150309053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841726.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 150309053 is about 12260.0592576056. The cubic root of 150309053 is about 531.6939429517.

The spelling of 150309053 in words is "one hundred fifty million, three hundred nine thousand, fifty-three".