1457499816139 has 8 divisors (see below), whose sum is σ = 1461965027328. Its totient is φ = 1453040350440.

The previous prime is 1457499816109. The next prime is 1457499816161. The reversal of 1457499816139 is 9316189947541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1457499816139 - 2⁷ = 1457499816011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457499816109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927967 + ... + 1943224.

It is an arithmetic number, because the mean of its divisors is an integer number (182745628416).

Almost surely, 2^{1457499816139} is an apocalyptic number.

1457499816139 is a deficient number, since it is larger than the sum of its proper divisors (4465211189).

1457499816139 is a wasteful number, since it uses less digits than its factorization.

1457499816139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872745.

The product of its digits is 58786560, while the sum is 67.

The spelling of 1457499816139 in words is "one trillion, four hundred fifty-seven billion, four hundred ninety-nine million, eight hundred sixteen thousand, one hundred thirty-nine".