1497143149056 has 120 divisors (see below), whose sum is σ = 4322383528320. Its totient is φ = 498871351296.

The previous prime is 1497143149043. The next prime is 1497143149069. The reversal of 1497143149056 is 6509413417941.

1497143149056 is a `hidden beast` number, since 1 + 4 + 9 + 7 + 143 + 1 + 490 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1497143149043) and next prime (1497143149069).

It is a super-2 number, since 2×1497143149056² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1497143148993 and 1497143149011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13321065 + ... + 13432983.

It is an arithmetic number, because the mean of its divisors is an integer number (36019862736).

Almost surely, 2^{1497143149056} is an apocalyptic number.

1497143149056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1497143149056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2161191764160).

1497143149056 is an abundant number, since it is smaller than the sum of its proper divisors (2825240379264).

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

1497143149056 is a wasteful number, since it uses less digits than its factorization.

1497143149056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114846 (or 114827 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 1497143149056 in words is "one trillion, four hundred ninety-seven billion, one hundred forty-three million, one hundred forty-nine thousand, fifty-six".