10151491 has 16 divisors (see below), whose sum is σ = 12328960. Its totient is φ = 8164800.

The previous prime is 10151489. The next prime is 10151503. The reversal of 10151491 is 19415101.

10151491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10151491 - 2¹ = 10151489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10151191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16591 + ... + 17191.

It is an arithmetic number, because the mean of its divisors is an integer number (770560).

Almost surely, 2^10151491 is an apocalyptic number.

10151491 is a deficient number, since it is larger than the sum of its proper divisors (2177469).

10151491 is a wasteful number, since it uses less digits than its factorization.

10151491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 10151491 is about 3186.1404551589. The cubic root of 10151491 is about 216.5259459683.

Adding to 10151491 its reverse (19415101), we get a palindrome (29566592).

The spelling of 10151491 in words is "ten million, one hundred fifty-one thousand, four hundred ninety-one".