149374 has 4 divisors (see below), whose sum is σ = 224064. Its totient is φ = 74686.

The previous prime is 149371. The next prime is 149377. The reversal of 149374 is 473941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 473941 = 13 ⋅36457.

It is an interprime number because it is at equal distance from previous prime (149371) and next prime (149377).

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149371) 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 as a sum of consecutive naturals, namely, 37342 + ... + 37345.

It is an arithmetic number, because the mean of its divisors is an integer number (56016).

2¹⁴⁹³⁷⁴ is an apocalyptic number.

149374 is a deficient number, since it is larger than the sum of its proper divisors (74690).

149374 is an equidigital number, since it uses as much as digits as its factorization.

149374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74689.

The product of its digits is 3024, while the sum is 28.

The square root of 149374 is about 386.4893271489. The cubic root of 149374 is about 53.0589115906.

It can be divided in two parts, 14937 and 4, that added together give a palindrome (14941).

The spelling of 149374 in words is "one hundred forty-nine thousand, three hundred seventy-four".