149049022 has 16 divisors (see below), whose sum is σ = 232261344. Its totient is φ = 71680000.

The previous prime is 149049011. The next prime is 149049029. The reversal of 149049022 is 220940941.

It is a happy number.

It is a super-2 number, since 2×149049022² = 44431221918312968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149049029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6979 + ... + 18622.

It is an arithmetic number, because the mean of its divisors is an integer number (14516334).

Almost surely, 2^149049022 is an apocalyptic number.

149049022 is a deficient number, since it is larger than the sum of its proper divisors (83212322).

149049022 is a wasteful number, since it uses less digits than its factorization.

149049022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25715.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 149049022 is about 12208.5634699583. The cubic root of 149049022 is about 530.2040533849.

Adding to 149049022 its reverse (220940941), we get a palindrome (369989963).

The spelling of 149049022 in words is "one hundred forty-nine million, forty-nine thousand, twenty-two".