149523059 has 6 divisors (see below), whose sum is σ = 173935044. Its totient is φ = 128162580.

The previous prime is 149523047. The next prime is 149523079. The reversal of 149523059 is 950325941.

149523059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-149523059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149523019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1525697 + ... + 1525794.

It is an arithmetic number, because the mean of its divisors is an integer number (28989174).

Almost surely, 2^149523059 is an apocalyptic number.

149523059 is a deficient number, since it is larger than the sum of its proper divisors (24411985).

149523059 is an equidigital number, since it uses as much as digits as its factorization.

149523059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051505 (or 3051498 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 149523059 is about 12227.9621769124. The cubic root of 149523059 is about 530.7655473024.

The spelling of 149523059 in words is "one hundred forty-nine million, five hundred twenty-three thousand, fifty-nine".