150320521545 has 16 divisors (see below), whose sum is σ = 244455669312. Its totient is φ = 78856666560.

The previous prime is 150320521537. The next prime is 150320521567. The reversal of 150320521545 is 545125023051.

It is not a de Polignac number, because 150320521545 - 2³ = 150320521537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82141447 + ... + 82143276.

It is an arithmetic number, because the mean of its divisors is an integer number (15278479332).

Almost surely, 2^150320521545 is an apocalyptic number.

150320521545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150320521545 is a deficient number, since it is larger than the sum of its proper divisors (94135147767).

150320521545 is a wasteful number, since it uses less digits than its factorization.

150320521545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164284792.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 150320521545 its reverse (545125023051), we get a palindrome (695445544596).

The spelling of 150320521545 in words is "one hundred fifty billion, three hundred twenty million, five hundred twenty-one thousand, five hundred forty-five".