151813450 has 12 divisors (see below), whose sum is σ = 282373110. Its totient is φ = 60725360.

The previous prime is 151813429. The next prime is 151813469. The reversal of 151813450 is 54318151.

It can be written as a sum of positive squares in 3 ways, for example, as 144985681 + 6827769 = 12041^2 + 2613^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1518085 + ... + 1518184.

Almost surely, 2^151813450 is an apocalyptic number.

151813450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151813450 is a deficient number, since it is larger than the sum of its proper divisors (130559660).

151813450 is a wasteful number, since it uses less digits than its factorization.

151813450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036281 (or 3036276 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 151813450 is about 12321.2600816637. The cubic root of 151813450 is about 533.4619112738.

The spelling of 151813450 in words is "one hundred fifty-one million, eight hundred thirteen thousand, four hundred fifty".