151886 has 16 divisors (see below), whose sum is σ = 274560. Its totient is φ = 61560.

The previous prime is 151883. The next prime is 151897. The reversal of 151886 is 688151.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151886.

It is not an unprimeable number, because it can be changed into a prime (151883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (17160).

2¹⁵¹⁸⁸⁶ is an apocalyptic number.

151886 is a deficient number, since it is larger than the sum of its proper divisors (122674).

151886 is a wasteful number, since it uses less digits than its factorization.

151886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599.

The product of its digits is 1920, while the sum is 29.

The square root of 151886 is about 389.7255444540. The cubic root of 151886 is about 53.3546876293.

The spelling of 151886 in words is "one hundred fifty-one thousand, eight hundred eighty-six".