150420002 has 4 divisors (see below), whose sum is σ = 225630006. Its totient is φ = 75210000.

The previous prime is 150419999. The next prime is 150420019. The reversal of 150420002 is 200024051.

150420002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 126810121 + 23609881 = 11261^2 + 4859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37604999 + ... + 37605002.

Almost surely, 2^150420002 is an apocalyptic number.

150420002 is a deficient number, since it is larger than the sum of its proper divisors (75210004).

150420002 is an equidigital number, since it uses as much as digits as its factorization.

150420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75210003.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 150420002 is about 12264.5832379254. The cubic root of 150420002 is about 531.8247321525.

Adding to 150420002 its reverse (200024051), we get a palindrome (350444053).

The spelling of 150420002 in words is "one hundred fifty million, four hundred twenty thousand, two".