150448438 has 16 divisors (see below), whose sum is σ = 264883104. Its totient is φ = 62735040.

The previous prime is 150448421. The next prime is 150448439. The reversal of 150448438 is 834844051.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 150448397 and 150448406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150448439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144703 + ... + 145738.

It is an arithmetic number, because the mean of its divisors is an integer number (16555194).

Almost surely, 2^150448438 is an apocalyptic number.

150448438 is a deficient number, since it is larger than the sum of its proper divisors (114434666).

150448438 is a wasteful number, since it uses less digits than its factorization.

150448438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290487.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 150448438 is about 12265.7424561255. The cubic root of 150448438 is about 531.8582428004.

The spelling of 150448438 in words is "one hundred fifty million, four hundred forty-eight thousand, four hundred thirty-eight".