145787104 has 48 divisors (see below), whose sum is σ = 312158448. Its totient is φ = 66742272.

The previous prime is 145787077. The next prime is 145787107. The reversal of 145787104 is 401787541.

145787104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145787107) 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, 16507 + ... + 23749.

It is an arithmetic number, because the mean of its divisors is an integer number (6503301).

Almost surely, 2^145787104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145787104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156079224).

145787104 is an abundant number, since it is smaller than the sum of its proper divisors (166371344).

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

145787104 is a wasteful number, since it uses less digits than its factorization.

145787104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307 (or 7299 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 145787104 is about 12074.2330605302. The cubic root of 145787104 is about 526.3076746707.

The spelling of 145787104 in words is "one hundred forty-five million, seven hundred eighty-seven thousand, one hundred four".