149425268 has 6 divisors (see below), whose sum is σ = 261494226. Its totient is φ = 74712632.

The previous prime is 149425259. The next prime is 149425271. The reversal of 149425268 is 862524941.

It can be written as a sum of positive squares in only one way, i.e., 148401124 + 1024144 = 12182^2 + 1012^2 .

It is a congruent number.

It is an unprimeable number.

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, 18678155 + ... + 18678162.

It is an arithmetic number, because the mean of its divisors is an integer number (43582371).

Almost surely, 2^149425268 is an apocalyptic number.

It is an amenable number.

149425268 is a deficient number, since it is larger than the sum of its proper divisors (112068958).

149425268 is a wasteful number, since it uses less digits than its factorization.

149425268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37356321 (or 37356319 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 149425268 is about 12223.9628598912. The cubic root of 149425268 is about 530.6498117239.

It can be divided in two parts, 1494 and 25268, that added together give a palindrome (26762).

The spelling of 149425268 in words is "one hundred forty-nine million, four hundred twenty-five thousand, two hundred sixty-eight".