145281596 has 12 divisors (see below), whose sum is σ = 254383752. Its totient is φ = 72600528.

The previous prime is 145281569. The next prime is 145281599. The reversal of 145281596 is 695182541.

It is a super-2 number, since 2×145281596² = 42213484272614432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145281599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055 + ... + 17078.

It is an arithmetic number, because the mean of its divisors is an integer number (21198646).

Almost surely, 2^145281596 is an apocalyptic number.

It is an amenable number.

145281596 is a deficient number, since it is larger than the sum of its proper divisors (109102156).

145281596 is a wasteful number, since it uses less digits than its factorization.

145281596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20140 (or 20138 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 145281596 is about 12053.2815448740. The cubic root of 145281596 is about 525.6986568318.

The spelling of 145281596 in words is "one hundred forty-five million, two hundred eighty-one thousand, five hundred ninety-six".