149411780 has 36 divisors (see below), whose sum is σ = 364994028. Its totient is φ = 51226560.

The previous prime is 149411767. The next prime is 149411797. The reversal of 149411780 is 87114941.

149411780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 113507716 + 35904064 = 10654^2 + 5992^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 149411780.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75251 + ... + 77210.

It is an arithmetic number, because the mean of its divisors is an integer number (10138723).

Almost surely, 2^149411780 is an apocalyptic number.

149411780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149411780 is an abundant number, since it is smaller than the sum of its proper divisors (215582248).

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

149411780 is a wasteful number, since it uses less digits than its factorization.

149411780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152484 (or 152475 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 149411780 is about 12223.4111441938. The cubic root of 149411780 is about 530.6338447233.

The spelling of 149411780 in words is "one hundred forty-nine million, four hundred eleven thousand, seven hundred eighty".