145411716 has 48 divisors (see below), whose sum is σ = 344554560. Its totient is φ = 47725440.

The previous prime is 145411699. The next prime is 145411723. The reversal of 145411716 is 617114541.

It is a super-2 number, since 2×145411716² = 42289134300129312, which contains 22 as substring.

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, 345186 + ... + 345606.

It is an arithmetic number, because the mean of its divisors is an integer number (7178220).

Almost surely, 2^145411716 is an apocalyptic number.

It is an amenable number.

145411716 is an abundant number, since it is smaller than the sum of its proper divisors (199142844).

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

145411716 is a wasteful number, since it uses less digits than its factorization.

145411716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 145411716 is about 12058.6780369989. The cubic root of 145411716 is about 525.8555555708.

The spelling of 145411716 in words is "one hundred forty-five million, four hundred eleven thousand, seven hundred sixteen".