149047626 has 32 divisors (see below), whose sum is σ = 366887808. Its totient is φ = 39309120.

The previous prime is 149047621. The next prime is 149047637. The reversal of 149047626 is 626740941.

It is a happy number.

It is a super-3 number, since 3×149047626³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (149047621) 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 in 15 ways as a sum of consecutive naturals, for example, 135945 + ... + 137036.

It is an arithmetic number, because the mean of its divisors is an integer number (11465244).

Almost surely, 2^149047626 is an apocalyptic number.

149047626 is an abundant number, since it is smaller than the sum of its proper divisors (217840182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149047626 is a wasteful number, since it uses less digits than its factorization.

149047626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273006.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 149047626 is about 12208.5062968407. The cubic root of 149047626 is about 530.2023980745.

The spelling of 149047626 in words is "one hundred forty-nine million, forty-seven thousand, six hundred twenty-six".