13858151 has 4 divisors (see below), whose sum is σ = 13985400. Its totient is φ = 13730904.

The previous prime is 13858133. The next prime is 13858157. The reversal of 13858151 is 15185831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15185831 = 2791 ⋅5441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13858151 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 (13858157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63461 + ... + 63678.

It is an arithmetic number, because the mean of its divisors is an integer number (3496350).

Almost surely, 2^13858151 is an apocalyptic number.

13858151 is a deficient number, since it is larger than the sum of its proper divisors (127249).

13858151 is a wasteful number, since it uses less digits than its factorization.

13858151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127248.

The product of its digits is 4800, while the sum is 32.

The square root of 13858151 is about 3722.6537577379. The cubic root of 13858151 is about 240.1974705797.

The spelling of 13858151 in words is "thirteen million, eight hundred fifty-eight thousand, one hundred fifty-one".