154492 has 12 divisors (see below), whose sum is σ = 291256. Its totient is φ = 71280.

The previous prime is 154487. The next prime is 154493. The reversal of 154492 is 294451.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434 + ... + 1537.

2¹⁵⁴⁴⁹² is an apocalyptic number.

It is an amenable number.

154492 is a deficient number, since it is larger than the sum of its proper divisors (136764).

154492 is a wasteful number, since it uses less digits than its factorization.

154492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 2986 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 154492 is about 393.0547035719. The cubic root of 154492 is about 53.6581051030.

It can be divided in two parts, 15449 and 2, that added together give a palindrome (15451).

The spelling of 154492 in words is "one hundred fifty-four thousand, four hundred ninety-two".