145816342 has 16 divisors (see below), whose sum is σ = 250538400. Its totient is φ = 62350848.

The previous prime is 145816339. The next prime is 145816357. The reversal of 145816342 is 243618541.

145816342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 145816298 and 145816307.

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, 5313 + ... + 17884.

It is an arithmetic number, because the mean of its divisors is an integer number (15658650).

Almost surely, 2^145816342 is an apocalyptic number.

145816342 is a deficient number, since it is larger than the sum of its proper divisors (104722058).

145816342 is a wasteful number, since it uses less digits than its factorization.

145816342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23655.

The product of its digits is 23040, while the sum is 34.

The square root of 145816342 is about 12075.4437599618. The cubic root of 145816342 is about 526.3428564638.

The spelling of 145816342 in words is "one hundred forty-five million, eight hundred sixteen thousand, three hundred forty-two".