148697746 has 16 divisors (see below), whose sum is σ = 229628376. Its totient is φ = 72164736.

The previous prime is 148697719. The next prime is 148697777. The reversal of 148697746 is 647796841.

148697746 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 4 ways, for example, as 148571721 + 126025 = 12189^2 + 355^2 .

It is a super-2 number, since 2×148697746² = 44222039330961032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148697693 and 148697702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31620 + ... + 36016.

Almost surely, 2^148697746 is an apocalyptic number.

148697746 is a deficient number, since it is larger than the sum of its proper divisors (80930630).

148697746 is a wasteful number, since it uses less digits than its factorization.

148697746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893.

The product of its digits is 2032128, while the sum is 52.

The square root of 148697746 is about 12194.1685243398. The cubic root of 148697746 is about 529.7872006750.

The spelling of 148697746 in words is "one hundred forty-eight million, six hundred ninety-seven thousand, seven hundred forty-six".