145550104 has 16 divisors (see below), whose sum is σ = 311893200. Its totient is φ = 62378592.

The previous prime is 145550081. The next prime is 145550129. The reversal of 145550104 is 401055541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299499 + ... + 1299610.

It is an arithmetic number, because the mean of its divisors is an integer number (19493325).

Almost surely, 2^145550104 is an apocalyptic number.

145550104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145550104 is an abundant number, since it is smaller than the sum of its proper divisors (166343096).

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

145550104 is a wasteful number, since it uses less digits than its factorization.

145550104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599122 (or 2599118 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 145550104 is about 12064.4147806680. The cubic root of 145550104 is about 526.0223211913.

The spelling of 145550104 in words is "one hundred forty-five million, five hundred fifty thousand, one hundred four".