145050474 has 8 divisors (see below), whose sum is σ = 290100960. Its totient is φ = 48350156.

The previous prime is 145050469. The next prime is 145050491. The reversal of 145050474 is 474050541.

It is a sphenic number, since it is the product of 3 distinct primes.

145050474 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 12087534 + ... + 12087545.

It is an arithmetic number, because the mean of its divisors is an integer number (36262620).

Almost surely, 2^145050474 is an apocalyptic number.

145050474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145050474 is a wasteful number, since it uses less digits than its factorization.

145050474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24175084.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 145050474 is about 12043.6902152123. The cubic root of 145050474 is about 525.4197387049.

The spelling of 145050474 in words is "one hundred forty-five million, fifty thousand, four hundred seventy-four".