150253541 has 4 divisors (see below), whose sum is σ = 150909900. Its totient is φ = 149597184.

The previous prime is 150253529. The next prime is 150253547. The reversal of 150253541 is 145352051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 145352051 = 13 ⋅11180927.

It can be written as a sum of positive squares in 2 ways, for example, as 137968516 + 12285025 = 11746^2 + 3505^2 .

It is a cyclic number.

It is not a de Polignac number, because 150253541 - 2¹⁰ = 150252517 is a prime.

It is a super-2 number, since 2×150253541² = 45152253166077362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150253541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150253547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327836 + ... + 328293.

It is an arithmetic number, because the mean of its divisors is an integer number (37727475).

Almost surely, 2^150253541 is an apocalyptic number.

It is an amenable number.

150253541 is a deficient number, since it is larger than the sum of its proper divisors (656359).

150253541 is an equidigital number, since it uses as much as digits as its factorization.

150253541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656358.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 150253541 is about 12257.7951116830. The cubic root of 150253541 is about 531.6284799876.

The spelling of 150253541 in words is "one hundred fifty million, two hundred fifty-three thousand, five hundred forty-one".