149524081 has 16 divisors (see below), whose sum is σ = 178689024. Its totient is φ = 122333904.

The previous prime is 149524079. The next prime is 149524103. The reversal of 149524081 is 180425941.

It is a happy number.

149524081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149524081 - 2¹ = 149524079 is a prime.

It is a super-2 number, since 2×149524081² = 44714901597789122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149524021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132586 + ... + 133708.

It is an arithmetic number, because the mean of its divisors is an integer number (11168064).

Almost surely, 2^149524081 is an apocalyptic number.

It is an amenable number.

149524081 is a deficient number, since it is larger than the sum of its proper divisors (29164943).

149524081 is a wasteful number, since it uses less digits than its factorization.

149524081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 149524081 is about 12228.0039663062. The cubic root of 149524081 is about 530.7667565721.

The spelling of 149524081 in words is "one hundred forty-nine million, five hundred twenty-four thousand, eighty-one".