145142365 has 8 divisors (see below), whose sum is σ = 174267648. Its totient is φ = 116049360.

The previous prime is 145142339. The next prime is 145142381. The reversal of 145142365 is 563241541.

It is a happy number.

145142365 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 145142365 - 2¹³ = 145134173 is a prime.

It is a super-2 number, since 2×145142365² = 42132612235586450, which contains 22 as substring.

It is a Duffinian number.

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, 3280 + ... + 17350.

It is an arithmetic number, because the mean of its divisors is an integer number (21783456).

Almost surely, 2^145142365 is an apocalyptic number.

It is an amenable number.

145142365 is a deficient number, since it is larger than the sum of its proper divisors (29125283).

145142365 is a wasteful number, since it uses less digits than its factorization.

145142365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16139.

The product of its digits is 14400, while the sum is 31.

The square root of 145142365 is about 12047.5045133837. The cubic root of 145142365 is about 525.5306682590.

The spelling of 145142365 in words is "one hundred forty-five million, one hundred forty-two thousand, three hundred sixty-five".