145298846 has 16 divisors (see below), whose sum is σ = 271728000. Its totient is φ = 56609880.

The previous prime is 145298809. The next prime is 145298861. The reversal of 145298846 is 648892541.

It is a super-2 number, since 2×145298846² = 42223509297863432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145298846.

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 7 ways as a sum of consecutive naturals, for example, 471596 + ... + 471903.

It is an arithmetic number, because the mean of its divisors is an integer number (16983000).

Almost surely, 2^145298846 is an apocalyptic number.

145298846 is a deficient number, since it is larger than the sum of its proper divisors (126429154).

145298846 is a wasteful number, since it uses less digits than its factorization.

145298846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943519.

The product of its digits is 552960, while the sum is 47.

The square root of 145298846 is about 12053.9970963992. The cubic root of 145298846 is about 525.7194622727.

The spelling of 145298846 in words is "one hundred forty-five million, two hundred ninety-eight thousand, eight hundred forty-six".