151893 has 12 divisors (see below), whose sum is σ = 250848. Its totient is φ = 86760.

The previous prime is 151883. The next prime is 151897. The reversal of 151893 is 398151.

It is not a de Polignac number, because 151893 - 2⁸ = 151637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1143 + ... + 1268.

It is an arithmetic number, because the mean of its divisors is an integer number (20904).

2¹⁵¹⁸⁹³ is an apocalyptic number.

It is an amenable number.

151893 is a deficient number, since it is larger than the sum of its proper divisors (98955).

151893 is a wasteful number, since it uses less digits than its factorization.

151893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2421 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 151893 is about 389.7345250295. The cubic root of 151893 is about 53.3555072727.

The spelling of 151893 in words is "one hundred fifty-one thousand, eight hundred ninety-three".