149049026 has 8 divisors (see below), whose sum is σ = 255512640. Its totient is φ = 63878148.

The previous prime is 149049011. The next prime is 149049029. The reversal of 149049026 is 620940941.

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

It is a super-2 number, since 2×149049026² = 44431224303097352, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5323166 + ... + 5323193.

It is an arithmetic number, because the mean of its divisors is an integer number (31939080).

Almost surely, 2^149049026 is an apocalyptic number.

149049026 is a deficient number, since it is larger than the sum of its proper divisors (106463614).

149049026 is a wasteful number, since it uses less digits than its factorization.

149049026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646368.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 149049026 is about 12208.5636337777. The cubic root of 149049026 is about 530.2040581279.

Adding to 149049026 its reverse (620940941), we get a palindrome (769989967).

The spelling of 149049026 in words is "one hundred forty-nine million, forty-nine thousand, twenty-six".