146678022357 has 16 divisors (see below), whose sum is σ = 200130754560. Its totient is φ = 95505589872.

The previous prime is 146678022349. The next prime is 146678022401. The reversal of 146678022357 is 753220876641.

It is a happy number.

It is not a de Polignac number, because 146678022357 - 2³ = 146678022349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146678027357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4020444 + ... + 4056762.

It is an arithmetic number, because the mean of its divisors is an integer number (12508172160).

Almost surely, 2^146678022357 is an apocalyptic number.

It is an amenable number.

146678022357 is a deficient number, since it is larger than the sum of its proper divisors (53452732203).

146678022357 is a wasteful number, since it uses less digits than its factorization.

146678022357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67672.

The product of its (nonzero) digits is 3386880, while the sum is 51.

Adding to 146678022357 its reverse (753220876641), we get a palindrome (899898898998).

The spelling of 146678022357 in words is "one hundred forty-six billion, six hundred seventy-eight million, twenty-two thousand, three hundred fifty-seven".