145416275 has 6 divisors (see below), whose sum is σ = 180316212. Its totient is φ = 116333000.

The previous prime is 145416263. The next prime is 145416277. The reversal of 145416275 is 572614541.

It is not a de Polignac number, because 145416275 - 2²⁴ = 128639059 is a prime.

It is a super-2 number, since 2×145416275² = 42291786069751250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145416277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2908301 + ... + 2908350.

It is an arithmetic number, because the mean of its divisors is an integer number (30052702).

Almost surely, 2^145416275 is an apocalyptic number.

145416275 is a deficient number, since it is larger than the sum of its proper divisors (34899937).

145416275 is an equidigital number, since it uses as much as digits as its factorization.

145416275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816661 (or 5816656 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 145416275 is about 12058.8670695053. The cubic root of 145416275 is about 525.8610511170.

The spelling of 145416275 in words is "one hundred forty-five million, four hundred sixteen thousand, two hundred seventy-five".