149882770 has 8 divisors (see below), whose sum is σ = 269789004. Its totient is φ = 59953104.

The previous prime is 149882753. The next prime is 149882771. The reversal of 149882770 is 77288941.

149882770 is digitally balanced in base 2, 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 148035889 + 1846881 = 12167^2 + 1359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 149882770.

It is not an unprimeable number, because it can be changed into a prime (149882771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7494129 + ... + 7494148.

Almost surely, 2^149882770 is an apocalyptic number.

149882770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149882770 is a deficient number, since it is larger than the sum of its proper divisors (119906234).

149882770 is a wasteful number, since it uses less digits than its factorization.

149882770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14988284.

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 149882770 is about 12242.6618837571. The cubic root of 149882770 is about 531.1908313341.

The spelling of 149882770 in words is "one hundred forty-nine million, eight hundred eighty-two thousand, seven hundred seventy".