145790472 has 16 divisors (see below), whose sum is σ = 364476240. Its totient is φ = 48596816.

The previous prime is 145790467. The next prime is 145790473. The reversal of 145790472 is 274097541.

145790472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145790472.

It is not an unprimeable number, because it can be changed into a prime (145790473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3037278 + ... + 3037325.

It is an arithmetic number, because the mean of its divisors is an integer number (22779765).

Almost surely, 2^145790472 is an apocalyptic number.

145790472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145790472 is an abundant number, since it is smaller than the sum of its proper divisors (218685768).

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

145790472 is a wasteful number, since it uses less digits than its factorization.

145790472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074612 (or 6074608 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 145790472 is about 12074.3725302808. The cubic root of 145790472 is about 526.3117275911.

The spelling of 145790472 in words is "one hundred forty-five million, seven hundred ninety thousand, four hundred seventy-two".