151444450 has 24 divisors (see below), whose sum is σ = 284485140. Its totient is φ = 59976000.

The previous prime is 151444439. The next prime is 151444453. The reversal of 151444450 is 54444151.

151444450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 124746561 + 26697889 = 11169^2 + 5167^2 .

It is not an unprimeable number, because it can be changed into a prime (151444453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9945 + ... + 20044.

Almost surely, 2^151444450 is an apocalyptic number.

151444450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151444450 is a deficient number, since it is larger than the sum of its proper divisors (133040690).

151444450 is a wasteful number, since it uses less digits than its factorization.

151444450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30102 (or 30097 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 151444450 is about 12306.2768537036. The cubic root of 151444450 is about 533.0293471680.

The spelling of 151444450 in words is "one hundred fifty-one million, four hundred forty-four thousand, four hundred fifty".