1401135137 has 4 divisors (see below), whose sum is σ = 1462054080. Its totient is φ = 1340216196.

The previous prime is 1401135119. The next prime is 1401135139. The reversal of 1401135137 is 7315311041.

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 1401135137 - 2⁸ = 1401134881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401135139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30459437 + ... + 30459482.

It is an arithmetic number, because the mean of its divisors is an integer number (365513520).

Almost surely, 2^1401135137 is an apocalyptic number.

It is an amenable number.

1401135137 is a deficient number, since it is larger than the sum of its proper divisors (60918943).

1401135137 is an equidigital number, since it uses as much as digits as its factorization.

1401135137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60918942.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1401135137 is about 37431.7397004200. The cubic root of 1401135137 is about 1118.9912092616.

Adding to 1401135137 its reverse (7315311041), we get a palindrome (8716446178).

The spelling of 1401135137 in words is "one billion, four hundred one million, one hundred thirty-five thousand, one hundred thirty-seven".