146623502540 has 48 divisors (see below), whose sum is σ = 314028550080. Its totient is φ = 57486024960.

The previous prime is 146623502513. The next prime is 146623502587. The reversal of 146623502540 is 45205326641.

It is a junction number, because it is equal to n+sod(n) for n = 146623502494 and 146623502503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014521 + ... + 1149999.

It is an arithmetic number, because the mean of its divisors is an integer number (6542261460).

Almost surely, 2^146623502540 is an apocalyptic number.

146623502540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146623502540 is an abundant number, since it is smaller than the sum of its proper divisors (167405047540).

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

146623502540 is a wasteful number, since it uses less digits than its factorization.

146623502540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136562 (or 136560 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 146623502540 in words is "one hundred forty-six billion, six hundred twenty-three million, five hundred two thousand, five hundred forty".