148970386 has 16 divisors (see below), whose sum is σ = 229704984. Its totient is φ = 72427264.

The previous prime is 148970377. The next prime is 148970387. The reversal of 148970386 is 683079841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57289761 + 91680625 = 7569^2 + 9575^2 .

It is not an unprimeable number, because it can be changed into a prime (148970387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5760 + ... + 18196.

Almost surely, 2^148970386 is an apocalyptic number.

148970386 is a deficient number, since it is larger than the sum of its proper divisors (80734598).

148970386 is a wasteful number, since it uses less digits than its factorization.

148970386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12605.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 148970386 is about 12205.3425187497. The cubic root of 148970386 is about 530.1107944473.

The spelling of 148970386 in words is "one hundred forty-eight million, nine hundred seventy thousand, three hundred eighty-six".