145275195 has 16 divisors (see below), whose sum is σ = 250320672. Its totient is φ = 71520000.

The previous prime is 145275187. The next prime is 145275203. The reversal of 145275195 is 591572541.

145275195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145275187) and next prime (145275203).

It is not a de Polignac number, because 145275195 - 2³ = 145275187 is a prime.

It is a super-2 number, since 2×145275195² = 42209764564576050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372306 + ... + 372695.

It is an arithmetic number, because the mean of its divisors is an integer number (15645042).

Almost surely, 2^145275195 is an apocalyptic number.

145275195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145275195 is a deficient number, since it is larger than the sum of its proper divisors (105045477).

145275195 is a wasteful number, since it uses less digits than its factorization.

145275195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745022.

The product of its digits is 63000, while the sum is 39.

The square root of 145275195 is about 12053.0160126003. The cubic root of 145275195 is about 525.6909360867.

The spelling of 145275195 in words is "one hundred forty-five million, two hundred seventy-five thousand, one hundred ninety-five".