145310415 has 8 divisors (see below), whose sum is σ = 232496688. Its totient is φ = 77498880.

The previous prime is 145310383. The next prime is 145310447. The reversal of 145310415 is 514013541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145310383) and next prime (145310447).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145310415 - 2⁵ = 145310383 is a prime.

It is a super-2 number, since 2×145310415² = 42230233414944450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4843666 + ... + 4843695.

It is an arithmetic number, because the mean of its divisors is an integer number (29062086).

Almost surely, 2^145310415 is an apocalyptic number.

145310415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145310415 is a deficient number, since it is larger than the sum of its proper divisors (87186273).

145310415 is an equidigital number, since it uses as much as digits as its factorization.

145310415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9687369.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 145310415 is about 12054.4769691596. The cubic root of 145310415 is about 525.7334148658.

Adding to 145310415 its reverse (514013541), we get a palindrome (659323956).

The spelling of 145310415 in words is "one hundred forty-five million, three hundred ten thousand, four hundred fifteen".