145876146 has 16 divisors (see below), whose sum is σ = 314194944. Its totient is φ = 44884944.

The previous prime is 145876139. The next prime is 145876147. The reversal of 145876146 is 641678541.

It is a junction number, because it is equal to n+sod(n) for n = 145876098 and 145876107.

It is not an unprimeable number, because it can be changed into a prime (145876147) 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 7 ways as a sum of consecutive naturals, for example, 935026 + ... + 935181.

It is an arithmetic number, because the mean of its divisors is an integer number (19637184).

Almost surely, 2^145876146 is an apocalyptic number.

145876146 is an abundant number, since it is smaller than the sum of its proper divisors (168318798).

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

145876146 is a wasteful number, since it uses less digits than its factorization.

145876146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870225.

The product of its digits is 161280, while the sum is 42.

The square root of 145876146 is about 12077.9197712189. The cubic root of 145876146 is about 526.4148033742.

The spelling of 145876146 in words is "one hundred forty-five million, eight hundred seventy-six thousand, one hundred forty-six".