145346395 has 4 divisors (see below), whose sum is σ = 174415680. Its totient is φ = 116277112.

The previous prime is 145346393. The next prime is 145346423. The reversal of 145346395 is 593643541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 593643541 = 3833 ⋅154877.

It is a cyclic number.

It is not a de Polignac number, because 145346395 - 2¹ = 145346393 is a prime.

It is a super-2 number, since 2×145346395² = 42251149078992050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145346393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14534635 + ... + 14534644.

It is an arithmetic number, because the mean of its divisors is an integer number (43603920).

Almost surely, 2^145346395 is an apocalyptic number.

145346395 is a deficient number, since it is larger than the sum of its proper divisors (29069285).

145346395 is an equidigital number, since it uses as much as digits as its factorization.

145346395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29069284.

The product of its digits is 194400, while the sum is 40.

The square root of 145346395 is about 12055.9692683749. The cubic root of 145346395 is about 525.7768031924.

The spelling of 145346395 in words is "one hundred forty-five million, three hundred forty-six thousand, three hundred ninety-five".