314215145 has 32 divisors (see below), whose sum is σ = 399237120. Its totient is φ = 237081600.

The previous prime is 314215133. The next prime is 314215157. The reversal of 314215145 is 541512413.

It is an interprime number because it is at equal distance from previous prime (314215133) and next prime (314215157).

It is not a de Polignac number, because 314215145 - 2⁴ = 314215129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2080820 + ... + 2080970.

It is an arithmetic number, because the mean of its divisors is an integer number (12476160).

Almost surely, 2^314215145 is an apocalyptic number.

It is an amenable number.

314215145 is a deficient number, since it is larger than the sum of its proper divisors (85021975).

314215145 is a wasteful number, since it uses less digits than its factorization.

314215145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its digits is 2400, while the sum is 26.

The square root of 314215145 is about 17726.1147745353. The cubic root of 314215145 is about 679.8436383564.

Adding to 314215145 its reverse (541512413), we get a palindrome (855727558).

The spelling of 314215145 in words is "three hundred fourteen million, two hundred fifteen thousand, one hundred forty-five".