145897359 has 4 divisors (see below), whose sum is σ = 194529816. Its totient is φ = 97264904.

The previous prime is 145897357. The next prime is 145897361. The reversal of 145897359 is 953798541.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (145897357) and next prime (145897361).

It is a cyclic number.

It is not a de Polignac number, because 145897359 - 2¹ = 145897357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145897357) 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, 24316224 + ... + 24316229.

It is an arithmetic number, because the mean of its divisors is an integer number (48632454).

Almost surely, 2^145897359 is an apocalyptic number.

145897359 is a deficient number, since it is larger than the sum of its proper divisors (48632457).

145897359 is an equidigital number, since it uses as much as digits as its factorization.

145897359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48632456.

The product of its digits is 1360800, while the sum is 51.

The square root of 145897359 is about 12078.7979120441. The cubic root of 145897359 is about 526.4403188458.

The spelling of 145897359 in words is "one hundred forty-five million, eight hundred ninety-seven thousand, three hundred fifty-nine".