146512622156 has 6 divisors (see below), whose sum is σ = 256397088780. Its totient is φ = 73256311076.

The previous prime is 146512622117. The next prime is 146512622167. The reversal of 146512622156 is 651226215641.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18314077766 + ... + 18314077773.

It is an arithmetic number, because the mean of its divisors is an integer number (42732848130).

Almost surely, 2^146512622156 is an apocalyptic number.

It is an amenable number.

146512622156 is a deficient number, since it is larger than the sum of its proper divisors (109884466624).

146512622156 is a wasteful number, since it uses less digits than its factorization.

146512622156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36628155543 (or 36628155541 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

Adding to 146512622156 its reverse (651226215641), we get a palindrome (797738837797).

The spelling of 146512622156 in words is "one hundred forty-six billion, five hundred twelve million, six hundred twenty-two thousand, one hundred fifty-six".