145342056 has 16 divisors (see below), whose sum is σ = 363355200. Its totient is φ = 48447344.

The previous prime is 145342033. The next prime is 145342081. The reversal of 145342056 is 650243541.

145342056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145342056² = 42248626484614272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3027936 + ... + 3027983.

It is an arithmetic number, because the mean of its divisors is an integer number (22709700).

Almost surely, 2^145342056 is an apocalyptic number.

It is an amenable number.

145342056 is an abundant number, since it is smaller than the sum of its proper divisors (218013144).

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

145342056 is a wasteful number, since it uses less digits than its factorization.

145342056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055928 (or 6055924 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 145342056 is about 12055.7893146820. The cubic root of 145342056 is about 525.7715711666.

Adding to 145342056 its reverse (650243541), we get a palindrome (795585597).

The spelling of 145342056 in words is "one hundred forty-five million, three hundred forty-two thousand, fifty-six".