145714315 has 32 divisors (see below), whose sum is σ = 189573120. Its totient is φ = 107243136.

The previous prime is 145714297. The next prime is 145714379. The reversal of 145714315 is 513417541.

It is a cyclic number.

It is not a de Polignac number, because 145714315 - 2⁷ = 145714187 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, 390469 + ... + 390841.

It is an arithmetic number, because the mean of its divisors is an integer number (5924160).

Almost surely, 2^145714315 is an apocalyptic number.

145714315 is a deficient number, since it is larger than the sum of its proper divisors (43858805).

145714315 is a wasteful number, since it uses less digits than its factorization.

145714315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523.

The product of its digits is 8400, while the sum is 31.

The square root of 145714315 is about 12071.2184554833. The cubic root of 145714315 is about 526.2200679579.

The spelling of 145714315 in words is "one hundred forty-five million, seven hundred fourteen thousand, three hundred fifteen".