150155101 has 4 divisors (see below), whose sum is σ = 158987772. Its totient is φ = 141322432.

The previous prime is 150155053. The next prime is 150155129. The reversal of 150155101 is 101551051.

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 132940900 + 17214201 = 11530^2 + 4149^2 .

It is a cyclic number.

It is not a de Polignac number, because 150155101 - 2¹⁹ = 149630813 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 (150155141) 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, 4416310 + ... + 4416343.

It is an arithmetic number, because the mean of its divisors is an integer number (39746943).

Almost surely, 2^150155101 is an apocalyptic number.

It is an amenable number.

150155101 is a deficient number, since it is larger than the sum of its proper divisors (8832671).

150155101 is an equidigital number, since it uses as much as digits as its factorization.

150155101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832670.

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 150155101 is about 12253.7790497462. The cubic root of 150155101 is about 531.5123541816.

The spelling of 150155101 in words is "one hundred fifty million, one hundred fifty-five thousand, one hundred one".