145416296 has 8 divisors (see below), whose sum is σ = 272655570. Its totient is φ = 72708144.

The previous prime is 145416277. The next prime is 145416311. The reversal of 145416296 is 692614541.

It can be written as a sum of positive squares in only one way, i.e., 121308196 + 24108100 = 11014^2 + 4910^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×145416296² = 42291798284719232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9088511 + ... + 9088526.

Almost surely, 2^145416296 is an apocalyptic number.

It is an amenable number.

145416296 is a deficient number, since it is larger than the sum of its proper divisors (127239274).

145416296 is a wasteful number, since it uses less digits than its factorization.

145416296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18177043 (or 18177039 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 145416296 is about 12058.8679402339. The cubic root of 145416296 is about 525.8610764308.

The spelling of 145416296 in words is "one hundred forty-five million, four hundred sixteen thousand, two hundred ninety-six".