49154 has 8 divisors (see below), whose sum is σ = 84288. Its totient is φ = 21060.

The previous prime is 49139. The next prime is 49157. The reversal of 49154 is 45194.

49154 = 38² + 39² + ... + 58².

It is a happy number.

49154 is nontrivially palindromic in base 12.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×49154² = 4832231432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742 + ... + 1769.

It is an arithmetic number, because the mean of its divisors is an integer number (10536).

2⁴⁹¹⁵⁴ is an apocalyptic number.

49154 is a deficient number, since it is larger than the sum of its proper divisors (35134).

49154 is a wasteful number, since it uses less digits than its factorization.

49154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520.

The product of its digits is 720, while the sum is 23.

The square root of 49154 is about 221.7070138719. The cubic root of 49154 is about 36.6313525927.

It can be divided in two parts, 491 and 54, that added together give a palindrome (545).

The spelling of 49154 in words is "forty-nine thousand, one hundred fifty-four".