145737327 has 4 divisors (see below), whose sum is σ = 194316440. Its totient is φ = 97158216.

The previous prime is 145737301. The next prime is 145737331. The reversal of 145737327 is 723737541.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 145737327 - 2²² = 141543023 is a prime.

It is a super-2 number, since 2×145737327² = 42478736962209858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145737367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24289552 + ... + 24289557.

It is an arithmetic number, because the mean of its divisors is an integer number (48579110).

Almost surely, 2^145737327 is an apocalyptic number.

145737327 is a deficient number, since it is larger than the sum of its proper divisors (48579113).

145737327 is an equidigital number, since it uses as much as digits as its factorization.

145737327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48579112.

The product of its digits is 123480, while the sum is 39.

The square root of 145737327 is about 12072.1715942079. The cubic root of 145737327 is about 526.2477676816.

The spelling of 145737327 in words is "one hundred forty-five million, seven hundred thirty-seven thousand, three hundred twenty-seven".