146553263144 has 32 divisors (see below), whose sum is σ = 275841394920. Its totient is φ = 72995859456.

The previous prime is 146553263137. The next prime is 146553263159. The reversal of 146553263144 is 441362355641.

It can be written as a sum of positive squares in 4 ways, for example, as 70177308100 + 76375955044 = 264910^2 + 276362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146553263095 and 146553263104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4081172 + ... + 4116924.

Almost surely, 2^146553263144 is an apocalyptic number.

It is an amenable number.

146553263144 is a deficient number, since it is larger than the sum of its proper divisors (129288131776).

146553263144 is a wasteful number, since it uses less digits than its factorization.

146553263144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37709 (or 37705 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

The spelling of 146553263144 in words is "one hundred forty-six billion, five hundred fifty-three million, two hundred sixty-three thousand, one hundred forty-four".