149244334 has 4 divisors (see below), whose sum is σ = 223866504. Its totient is φ = 74622166.

The previous prime is 149244331. The next prime is 149244341. The reversal of 149244334 is 433442941.

149244334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433442941 = 1531 ⋅283111.

It is a super-2 number, since 2×149244334² = 44547742462207112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149244334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149244331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37311082 + ... + 37311085.

It is an arithmetic number, because the mean of its divisors is an integer number (55966626).

Almost surely, 2^149244334 is an apocalyptic number.

149244334 is a deficient number, since it is larger than the sum of its proper divisors (74622170).

149244334 is an equidigital number, since it uses as much as digits as its factorization.

149244334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74622169.

The product of its digits is 41472, while the sum is 34.

The square root of 149244334 is about 12216.5598267270. The cubic root of 149244334 is about 530.4355432511.

The spelling of 149244334 in words is "one hundred forty-nine million, two hundred forty-four thousand, three hundred thirty-four".