146863642 has 8 divisors (see below), whose sum is σ = 223398432. Its totient is φ = 72397500.

The previous prime is 146863631. The next prime is 146863643. The reversal of 146863642 is 246368641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 146863595 and 146863604.

It is not an unprimeable number, because it can be changed into a prime (146863643) 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, 516984 + ... + 517267.

It is an arithmetic number, because the mean of its divisors is an integer number (27924804).

Almost surely, 2^146863642 is an apocalyptic number.

146863642 is a deficient number, since it is larger than the sum of its proper divisors (76534790).

146863642 is a wasteful number, since it uses less digits than its factorization.

146863642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034324.

The product of its digits is 165888, while the sum is 40.

The square root of 146863642 is about 12118.7310391806. The cubic root of 146863642 is about 527.5999729656.

The spelling of 146863642 in words is "one hundred forty-six million, eight hundred sixty-three thousand, six hundred forty-two".