145024851 has 8 divisors (see below), whose sum is σ = 199604224. Its totient is φ = 93564360.

The previous prime is 145024819. The next prime is 145024861. The reversal of 145024851 is 158420541.

145024851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145024851 - 2⁵ = 145024819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145024811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779611 + ... + 779796.

It is an arithmetic number, because the mean of its divisors is an integer number (24950528).

Almost surely, 2^145024851 is an apocalyptic number.

145024851 is a deficient number, since it is larger than the sum of its proper divisors (54579373).

145024851 is a wasteful number, since it uses less digits than its factorization.

145024851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559441.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 145024851 is about 12042.6264161934. The cubic root of 145024851 is about 525.3887986181.

The spelling of 145024851 in words is "one hundred forty-five million, twenty-four thousand, eight hundred fifty-one".