150420347 has 12 divisors (see below), whose sum is σ = 190886616. Its totient is φ = 117210240.

The previous prime is 150420343. The next prime is 150420367. The reversal of 150420347 is 743024051.

It is not a de Polignac number, because 150420347 - 2² = 150420343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150420343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138998 + ... + 140075.

It is an arithmetic number, because the mean of its divisors is an integer number (15907218).

Almost surely, 2^150420347 is an apocalyptic number.

150420347 is a deficient number, since it is larger than the sum of its proper divisors (40466269).

150420347 is a wasteful number, since it uses less digits than its factorization.

150420347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279098 (or 279091 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 150420347 is about 12264.5973028062. The cubic root of 150420347 is about 531.8251387460.

Adding to 150420347 its reverse (743024051), we get a palindrome (893444398).

The spelling of 150420347 in words is "one hundred fifty million, four hundred twenty thousand, three hundred forty-seven".