145827895 has 8 divisors (see below), whose sum is σ = 175721040. Its totient is φ = 116177280.

The previous prime is 145827893. The next prime is 145827911. The reversal of 145827895 is 598728541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145827895 - 2¹ = 145827893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145827893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59305 + ... + 61714.

It is an arithmetic number, because the mean of its divisors is an integer number (21965130).

Almost surely, 2^145827895 is an apocalyptic number.

145827895 is a deficient number, since it is larger than the sum of its proper divisors (29893145).

145827895 is a wasteful number, since it uses less digits than its factorization.

145827895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121265.

The product of its digits is 806400, while the sum is 49.

The square root of 145827895 is about 12075.9221179999. The cubic root of 145827895 is about 526.3567567769.

The spelling of 145827895 in words is "one hundred forty-five million, eight hundred twenty-seven thousand, eight hundred ninety-five".