150421552 has 10 divisors (see below), whose sum is σ = 291441788. Its totient is φ = 75210768.

The previous prime is 150421549. The next prime is 150421553. The reversal of 150421552 is 255124051.

It is not an unprimeable number, because it can be changed into a prime (150421553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4700658 + ... + 4700689.

Almost surely, 2^150421552 is an apocalyptic number.

It is an amenable number.

150421552 is a deficient number, since it is larger than the sum of its proper divisors (141020236).

150421552 is an equidigital number, since it uses as much as digits as its factorization.

150421552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401355 (or 9401349 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 150421552 is about 12264.6464278429. The cubic root of 150421552 is about 531.8265588721.

The spelling of 150421552 in words is "one hundred fifty million, four hundred twenty-one thousand, five hundred fifty-two".