145565662 has 48 divisors (see below), whose sum is σ = 260620416. Its totient is φ = 60684800.

The previous prime is 145565657. The next prime is 145565663. The reversal of 145565662 is 266565541.

It is a super-3 number, since 3×145565662³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145565663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168243 + ... + 169105.

It is an arithmetic number, because the mean of its divisors is an integer number (5429592).

Almost surely, 2^145565662 is an apocalyptic number.

145565662 is a deficient number, since it is larger than the sum of its proper divisors (115054754).

145565662 is a wasteful number, since it uses less digits than its factorization.

145565662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 934 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 145565662 is about 12065.0595522774. The cubic root of 145565662 is about 526.0410628788.

The spelling of 145565662 in words is "one hundred forty-five million, five hundred sixty-five thousand, six hundred sixty-two".