145835418 has 16 divisors (see below), whose sum is σ = 308828160. Its totient is φ = 45752256.

The previous prime is 145835413. The next prime is 145835423. The reversal of 145835418 is 814538541.

It is an interprime number because it is at equal distance from previous prime (145835413) and next prime (145835423).

It is not an unprimeable number, because it can be changed into a prime (145835413) 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, 714778 + ... + 714981.

It is an arithmetic number, because the mean of its divisors is an integer number (19301760).

Almost surely, 2^145835418 is an apocalyptic number.

145835418 is an abundant number, since it is smaller than the sum of its proper divisors (162992742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145835418 is a wasteful number, since it uses less digits than its factorization.

145835418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429781.

The product of its digits is 76800, while the sum is 39.

The square root of 145835418 is about 12076.2336015829. The cubic root of 145835418 is about 526.3658078888.

The spelling of 145835418 in words is "one hundred forty-five million, eight hundred thirty-five thousand, four hundred eighteen".