151050321 has 24 divisors (see below), whose sum is σ = 238477824. Its totient is φ = 91716480.

The previous prime is 151050311. The next prime is 151050329. The reversal of 151050321 is 123050151.

It is not a de Polignac number, because 151050321 - 2⁶ = 151050257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151050294 and 151050303.

It is not an unprimeable number, because it can be changed into a prime (151050329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11181 + ... + 20666.

It is an arithmetic number, because the mean of its divisors is an integer number (9936576).

Almost surely, 2^151050321 is an apocalyptic number.

It is an amenable number.

151050321 is a deficient number, since it is larger than the sum of its proper divisors (87427503).

151050321 is a wasteful number, since it uses less digits than its factorization.

151050321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31901 (or 31898 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 151050321 is about 12290.2530893387. The cubic root of 151050321 is about 532.5665485829.

The spelling of 151050321 in words is "one hundred fifty-one million, fifty thousand, three hundred twenty-one".