145714716 has 108 divisors (see below), whose sum is σ = 431568592. Its totient is φ = 40601088.

The previous prime is 145714693. The next prime is 145714721. The reversal of 145714716 is 617417541.

145714716 is a `hidden beast` number, since 14 + 571 + 4 + 71 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1637200 + ... + 1637288.

Almost surely, 2^145714716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145714716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215784296).

145714716 is an abundant number, since it is smaller than the sum of its proper divisors (285853876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145714716 is a wasteful number, since it uses less digits than its factorization.

145714716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 174 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 145714716 is about 12071.2350652284. The cubic root of 145714716 is about 526.2205506697.

The spelling of 145714716 in words is "one hundred forty-five million, seven hundred fourteen thousand, seven hundred sixteen".