150448553 has 4 divisors (see below), whose sum is σ = 150494148. Its totient is φ = 150402960.

The previous prime is 150448541. The next prime is 150448561. The reversal of 150448553 is 355844051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355844051 = 17 ⋅20932003.

It can be written as a sum of positive squares in 2 ways, for example, as 124367104 + 26081449 = 11152^2 + 5107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150448553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150448523) 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, 17426 + ... + 24587.

It is an arithmetic number, because the mean of its divisors is an integer number (37623537).

Almost surely, 2^150448553 is an apocalyptic number.

It is an amenable number.

150448553 is a deficient number, since it is larger than the sum of its proper divisors (45595).

150448553 is an equidigital number, since it uses as much as digits as its factorization.

150448553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45594.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 150448553 is about 12265.7471439778. The cubic root of 150448553 is about 531.8583783146.

The spelling of 150448553 in words is "one hundred fifty million, four hundred forty-eight thousand, five hundred fifty-three".