145828142 has 16 divisors (see below), whose sum is σ = 241680672. Its totient is φ = 65640960.

The previous prime is 145828139. The next prime is 145828181. The reversal of 145828142 is 241828541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92459 + ... + 94022.

It is an arithmetic number, because the mean of its divisors is an integer number (15105042).

Almost surely, 2^145828142 is an apocalyptic number.

145828142 is a deficient number, since it is larger than the sum of its proper divisors (95852530).

145828142 is a wasteful number, since it uses less digits than its factorization.

145828142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186523.

The product of its digits is 20480, while the sum is 35.

The square root of 145828142 is about 12075.9323449579. The cubic root of 145828142 is about 526.3570539538.

The spelling of 145828142 in words is "one hundred forty-five million, eight hundred twenty-eight thousand, one hundred forty-two".