145109088 has 36 divisors (see below), whose sum is σ = 412654788. Its totient is φ = 48369600.

The previous prime is 145109077. The next prime is 145109101. The reversal of 145109088 is 880901541.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251638 + ... + 252213.

It is an arithmetic number, because the mean of its divisors is an integer number (11462633).

Almost surely, 2^145109088 is an apocalyptic number.

145109088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

145109088 is an abundant number, since it is smaller than the sum of its proper divisors (267545700).

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

145109088 is a wasteful number, since it uses less digits than its factorization.

145109088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503867 (or 503856 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 145109088 is about 12046.1233598200. The cubic root of 145109088 is about 525.4905021304.

The spelling of 145109088 in words is "one hundred forty-five million, one hundred nine thousand, eighty-eight".