153422450 has 24 divisors (see below), whose sum is σ = 302153652. Its totient is φ = 57758720.

The previous prime is 153422431. The next prime is 153422459. The reversal of 153422450 is 54224351.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 53042089 + 100380361 = 7283^2 + 10019^2 .

It is not an unprimeable number, because it can be changed into a prime (153422459) 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 in 11 ways as a sum of consecutive naturals, for example, 89399 + ... + 91098.

Almost surely, 2^153422450 is an apocalyptic number.

153422450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153422450 is a deficient number, since it is larger than the sum of its proper divisors (148731202).

153422450 is a wasteful number, since it uses less digits than its factorization.

153422450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180526 (or 180521 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 153422450 is about 12386.3816346825. The cubic root of 153422450 is about 535.3399301237.

The spelling of 153422450 in words is "one hundred fifty-three million, four hundred twenty-two thousand, four hundred fifty".