145970656 has 24 divisors (see below), whose sum is σ = 309486744. Its totient is φ = 67370880.

The previous prime is 145970651. The next prime is 145970707. The reversal of 145970656 is 656079541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145970651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175030 + ... + 175861.

It is an arithmetic number, because the mean of its divisors is an integer number (12895281).

Almost surely, 2^145970656 is an apocalyptic number.

145970656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145970656 is an abundant number, since it is smaller than the sum of its proper divisors (163516088).

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

145970656 is a wasteful number, since it uses less digits than its factorization.

145970656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350914 (or 350906 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 145970656 is about 12081.8316492161. The cubic root of 145970656 is about 526.5284630871.

The spelling of 145970656 in words is "one hundred forty-five million, nine hundred seventy thousand, six hundred fifty-six".