1486605157 has 4 divisors (see below), whose sum is σ = 1488336640. Its totient is φ = 1484873676.

The previous prime is 1486605121. The next prime is 1486605199. The reversal of 1486605157 is 7515066841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1486605157 - 2¹⁵ = 1486572389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1486605457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864453 + ... + 866170.

It is an arithmetic number, because the mean of its divisors is an integer number (372084160).

Almost surely, 2^1486605157 is an apocalyptic number.

It is an amenable number.

1486605157 is a deficient number, since it is larger than the sum of its proper divisors (1731483).

1486605157 is an equidigital number, since it uses as much as digits as its factorization.

1486605157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731482.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 1486605157 is about 38556.5189948470. The cubic root of 1486605157 is about 1141.2966565895.

The spelling of 1486605157 in words is "one billion, four hundred eighty-six million, six hundred five thousand, one hundred fifty-seven".