145838102 has 8 divisors (see below), whose sum is σ = 219979800. Its totient is φ = 72511504.

The previous prime is 145838083. The next prime is 145838117. The reversal of 145838102 is 201838541.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203327 + ... + 204042.

It is an arithmetic number, because the mean of its divisors is an integer number (27497475).

Almost surely, 2^145838102 is an apocalyptic number.

145838102 is a deficient number, since it is larger than the sum of its proper divisors (74141698).

145838102 is a wasteful number, since it uses less digits than its factorization.

145838102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407550.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 145838102 is about 12076.3447284350. The cubic root of 145838102 is about 526.3690370019.

The spelling of 145838102 in words is "one hundred forty-five million, eight hundred thirty-eight thousand, one hundred two".