150545391 has 8 divisors (see below), whose sum is σ = 200791344. Its totient is φ = 100331520.

The previous prime is 150545363. The next prime is 150545407. The reversal of 150545391 is 193545051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150545391 - 2⁹ = 150544879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150540391) 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 7 ways as a sum of consecutive naturals, for example, 6895 + ... + 18671.

It is an arithmetic number, because the mean of its divisors is an integer number (25098918).

Almost surely, 2^150545391 is an apocalyptic number.

150545391 is a deficient number, since it is larger than the sum of its proper divisors (50245953).

150545391 is a wasteful number, since it uses less digits than its factorization.

150545391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16041.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 150545391 is about 12269.6940059645. The cubic root of 150545391 is about 531.9724661631.

The spelling of 150545391 in words is "one hundred fifty million, five hundred forty-five thousand, three hundred ninety-one".