146481737546 has 48 divisors (see below), whose sum is σ = 238609022400. Its totient is φ = 67392440640.

The previous prime is 146481737477. The next prime is 146481737569. The reversal of 146481737546 is 645737184641.

It is a super-2 number, since 2×146481737546² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 146481737491 and 146481737500.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6708755 + ... + 6730553.

It is an arithmetic number, because the mean of its divisors is an integer number (4971021300).

Almost surely, 2^146481737546 is an apocalyptic number.

146481737546 is a deficient number, since it is larger than the sum of its proper divisors (92127284854).

146481737546 is a wasteful number, since it uses less digits than its factorization.

146481737546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22107 (or 22088 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 56.

The spelling of 146481737546 in words is "one hundred forty-six billion, four hundred eighty-one million, seven hundred thirty-seven thousand, five hundred forty-six".