1490147744156 has 24 divisors (see below), whose sum is σ = 2619002905344. Its totient is φ = 741865284720.

The previous prime is 1490147744149. The next prime is 1490147744213. The reversal of 1490147744156 is 6514477410941.

It is a junction number, because it is equal to n+sod(n) for n = 1490147744098 and 1490147744107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951581 + ... + 1971243.

It is an arithmetic number, because the mean of its divisors is an integer number (109125121056).

Almost surely, 2^{1490147744156} is an apocalyptic number.

It is an amenable number.

1490147744156 is a deficient number, since it is larger than the sum of its proper divisors (1128855161188).

1490147744156 is a wasteful number, since it uses less digits than its factorization.

1490147744156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021241 (or 1021239 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 1490147744156 in words is "one trillion, four hundred ninety billion, one hundred forty-seven million, seven hundred forty-four thousand, one hundred fifty-six".