149140926 has 80 divisors (see below), whose sum is σ = 367994880. Its totient is φ = 44770320.

The previous prime is 149140921. The next prime is 149140931. The reversal of 149140926 is 629041941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149140921) and next prime (149140931).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149140921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 225985 + ... + 226643.

It is an arithmetic number, because the mean of its divisors is an integer number (4599936).

Almost surely, 2^149140926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149140926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183997440).

149140926 is an abundant number, since it is smaller than the sum of its proper divisors (218853954).

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

149140926 is a wasteful number, since it uses less digits than its factorization.

149140926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 149140926 is about 12212.3268053226. The cubic root of 149140926 is about 530.3130060432.

The spelling of 149140926 in words is "one hundred forty-nine million, one hundred forty thousand, nine hundred twenty-six".