13151901 has 16 divisors (see below), whose sum is σ = 20123648. Its totient is φ = 7484400.

The previous prime is 13151861. The next prime is 13151911. The reversal of 13151901 is 10915131.

It is not a de Polignac number, because 13151901 - 2⁷ = 13151773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13151911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4536 + ... + 6846.

It is an arithmetic number, because the mean of its divisors is an integer number (1257728).

Almost surely, 2^13151901 is an apocalyptic number.

It is an amenable number.

13151901 is a deficient number, since it is larger than the sum of its proper divisors (6971747).

13151901 is a wasteful number, since it uses less digits than its factorization.

13151901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592.

The product of its (nonzero) digits is 135, while the sum is 21.

The square root of 13151901 is about 3626.5549768341. The cubic root of 13151901 is about 236.0457454653.

The spelling of 13151901 in words is "thirteen million, one hundred fifty-one thousand, nine hundred one".