145713662 has 4 divisors (see below), whose sum is σ = 218570496. Its totient is φ = 72856830.

The previous prime is 145713653. The next prime is 145713761. The reversal of 145713662 is 266317541.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36428414 + ... + 36428417.

It is an arithmetic number, because the mean of its divisors is an integer number (54642624).

Almost surely, 2^145713662 is an apocalyptic number.

145713662 is a deficient number, since it is larger than the sum of its proper divisors (72856834).

145713662 is an equidigital number, since it uses as much as digits as its factorization.

145713662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72856833.

The product of its digits is 30240, while the sum is 35.

The square root of 145713662 is about 12071.1914076449. The cubic root of 145713662 is about 526.2192818941.

The spelling of 145713662 in words is "one hundred forty-five million, seven hundred thirteen thousand, six hundred sixty-two".