150306253 has 4 divisors (see below), whose sum is σ = 151855900. Its totient is φ = 148756608.

The previous prime is 150306241. The next prime is 150306263. The reversal of 150306253 is 352603051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33385284 + 116920969 = 5778^2 + 10813^2 .

It is a cyclic number.

It is not a de Polignac number, because 150306253 - 2⁹ = 150305741 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 (150306223) 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, 774678 + ... + 774871.

It is an arithmetic number, because the mean of its divisors is an integer number (37963975).

Almost surely, 2^150306253 is an apocalyptic number.

It is an amenable number.

150306253 is a deficient number, since it is larger than the sum of its proper divisors (1549647).

150306253 is an equidigital number, since it uses as much as digits as its factorization.

150306253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549646.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 150306253 is about 12259.9450651298. The cubic root of 150306253 is about 531.6906414156.

The spelling of 150306253 in words is "one hundred fifty million, three hundred six thousand, two hundred fifty-three".