145985696 has 24 divisors (see below), whose sum is σ = 296682624. Its totient is φ = 70637760.

The previous prime is 145985687. The next prime is 145985699. The reversal of 145985696 is 696589541.

It is a happy number.

It is a super-3 number, since 3×145985696³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (145985699) 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, 72590 + ... + 74573.

It is an arithmetic number, because the mean of its divisors is an integer number (12361776).

Almost surely, 2^145985696 is an apocalyptic number.

145985696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145985696 is an abundant number, since it is smaller than the sum of its proper divisors (150696928).

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

145985696 is a wasteful number, since it uses less digits than its factorization.

145985696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147204 (or 147196 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 53.

The square root of 145985696 is about 12082.4540553647. The cubic root of 145985696 is about 526.5465459821.

The spelling of 145985696 in words is "one hundred forty-five million, nine hundred eighty-five thousand, six hundred ninety-six".