145862656 has 52 divisors (see below), whose sum is σ = 294876000. Its totient is φ = 72138752.

The previous prime is 145862653. The next prime is 145862659. The reversal of 145862656 is 656268541.

It is an interprime number because it is at equal distance from previous prime (145862653) and next prime (145862659).

It is not an unprimeable number, because it can be changed into a prime (145862653) 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, 610185 + ... + 610423.

Almost surely, 2^145862656 is an apocalyptic number.

145862656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145862656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147438000).

145862656 is an abundant number, since it is smaller than the sum of its proper divisors (149013344).

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

145862656 is an equidigital number, since it uses as much as digits as its factorization.

145862656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 390 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 145862656 is about 12077.3613012115. The cubic root of 145862656 is about 526.3985760132.

The spelling of 145862656 in words is "one hundred forty-five million, eight hundred sixty-two thousand, six hundred fifty-six".