150661053 has 10 divisors (see below), whose sum is σ = 225061694. Its totient is φ = 100440648.

The previous prime is 150661039. The next prime is 150661057. The reversal of 150661053 is 350166051.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 145878084 + 4782969 = 12078^2 + 2187^2 .

It is not a de Polignac number, because 150661053 - 2¹⁶ = 150595517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150661057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 929926 + ... + 930087.

Almost surely, 2^150661053 is an apocalyptic number.

It is an amenable number.

150661053 is a deficient number, since it is larger than the sum of its proper divisors (74400641).

150661053 is an equidigital number, since it uses as much as digits as its factorization.

150661053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860025 (or 1860016 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 150661053 is about 12274.4064214935. The cubic root of 150661053 is about 532.1086670533.

The spelling of 150661053 in words is "one hundred fifty million, six hundred sixty-one thousand, fifty-three".