150445401146 has 4 divisors (see below), whose sum is σ = 225668101722. Its totient is φ = 75222700572.

The previous prime is 150445401089. The next prime is 150445401157. The reversal of 150445401146 is 641104544051.

150445401146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641104544051 = 17 ⋅37712032003.

It can be written as a sum of positive squares in only one way, i.e., 150330675625 + 114725521 = 387725^2 + 10711^2 .

It is a super-2 number, since 2×150445401146² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37611350285 + ... + 37611350288.

Almost surely, 2^150445401146 is an apocalyptic number.

150445401146 is a deficient number, since it is larger than the sum of its proper divisors (75222700576).

150445401146 is an equidigital number, since it uses as much as digits as its factorization.

150445401146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75222700575.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 150445401146 its reverse (641104544051), we get a palindrome (791549945197).

The spelling of 150445401146 in words is "one hundred fifty billion, four hundred forty-five million, four hundred one thousand, one hundred forty-six".