145851468 has 48 divisors (see below), whose sum is σ = 389679360. Its totient is φ = 41592384.

The previous prime is 145851457. The next prime is 145851491. The reversal of 145851468 is 864158541.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53523 + ... + 56181.

It is an arithmetic number, because the mean of its divisors is an integer number (8118320).

Almost surely, 2^145851468 is an apocalyptic number.

It is an amenable number.

145851468 is an abundant number, since it is smaller than the sum of its proper divisors (243827892).

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

145851468 is a wasteful number, since it uses less digits than its factorization.

145851468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326 (or 3324 counting only the distinct ones).

The product of its digits is 153600, while the sum is 42.

The square root of 145851468 is about 12076.8981116841. The cubic root of 145851468 is about 526.3851170101.

The spelling of 145851468 in words is "one hundred forty-five million, eight hundred fifty-one thousand, four hundred sixty-eight".