146280856 has 16 divisors (see below), whose sum is σ = 274422240. Its totient is φ = 73101600.

The previous prime is 146280853. The next prime is 146280887. The reversal of 146280856 is 658082641.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146280853) 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, 16881 + ... + 24031.

It is an arithmetic number, because the mean of its divisors is an integer number (17151390).

Almost surely, 2^146280856 is an apocalyptic number.

It is an amenable number.

146280856 is a deficient number, since it is larger than the sum of its proper divisors (128141384).

146280856 is a wasteful number, since it uses less digits than its factorization.

146280856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9714 (or 9710 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 146280856 is about 12094.6622937559. The cubic root of 146280856 is about 526.9011717169.

The spelling of 146280856 in words is "one hundred forty-six million, two hundred eighty thousand, eight hundred fifty-six".