1601364137 has 16 divisors (see below), whose sum is σ = 1746024000. Its totient is φ = 1462878144.

The previous prime is 1601364109. The next prime is 1601364139. The reversal of 1601364137 is 7314631061.

It is a cyclic number.

It is not a de Polignac number, because 1601364137 - 2¹² = 1601360041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1601364139) 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 15 ways as a sum of consecutive naturals, for example, 600914 + ... + 603572.

It is an arithmetic number, because the mean of its divisors is an integer number (109126500).

Almost surely, 2^1601364137 is an apocalyptic number.

It is an amenable number.

1601364137 is a deficient number, since it is larger than the sum of its proper divisors (144659863).

1601364137 is a wasteful number, since it uses less digits than its factorization.

1601364137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1601364137 is about 40017.0480795373. The cubic root of 1601364137 is about 1169.9393975964.

Adding to 1601364137 its reverse (7314631061), we get a palindrome (8915995198).

The spelling of 1601364137 in words is "one billion, six hundred one million, three hundred sixty-four thousand, one hundred thirty-seven".