149149330 has 64 divisors (see below), whose sum is σ = 316887552. Its totient is φ = 49930240.

The previous prime is 149149309. The next prime is 149149337. The reversal of 149149330 is 33941941.

149149330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (149149337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87042 + ... + 88738.

It is an arithmetic number, because the mean of its divisors is an integer number (4951368).

Almost surely, 2^149149330 is an apocalyptic number.

149149330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149149330 is an abundant number, since it is smaller than the sum of its proper divisors (167738222).

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

149149330 is a wasteful number, since it uses less digits than its factorization.

149149330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 149149330 is about 12212.6708790502. The cubic root of 149149330 is about 530.3229667940.

The spelling of 149149330 in words is "one hundred forty-nine million, one hundred forty-nine thousand, three hundred thirty".