145940976 has 120 divisors (see below), whose sum is σ = 440753040. Its totient is φ = 44928000.

The previous prime is 145940953. The next prime is 145940983. The reversal of 145940976 is 679049541.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 111526 + ... + 112826.

It is an arithmetic number, because the mean of its divisors is an integer number (3672942).

Almost surely, 2^145940976 is an apocalyptic number.

145940976 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 145940976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220376520).

145940976 is an abundant number, since it is smaller than the sum of its proper divisors (294812064).

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

145940976 is a wasteful number, since it uses less digits than its factorization.

145940976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 145940976 is about 12080.6032961934. The cubic root of 145940976 is about 526.4927745807.

The spelling of 145940976 in words is "one hundred forty-five million, nine hundred forty thousand, nine hundred seventy-six".