150424402 has 4 divisors (see below), whose sum is σ = 225636606. Its totient is φ = 75212200.

The previous prime is 150424397. The next prime is 150424409. The reversal of 150424402 is 204424051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204424051 = 13 ⋅15724927.

It can be written as a sum of positive squares in only one way, i.e., 148864401 + 1560001 = 12201^2 + 1249^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (150424409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37606099 + ... + 37606102.

Almost surely, 2^150424402 is an apocalyptic number.

150424402 is a deficient number, since it is larger than the sum of its proper divisors (75212204).

150424402 is an equidigital number, since it uses as much as digits as its factorization.

150424402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75212203.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 150424402 is about 12264.7626149062. The cubic root of 150424402 is about 531.8299176463.

Adding to 150424402 its reverse (204424051), we get a palindrome (354848453).

The spelling of 150424402 in words is "one hundred fifty million, four hundred twenty-four thousand, four hundred two".