148782737 has 2 divisors, whose sum is σ = 148782738. Its totient is φ = 148782736.

The previous prime is 148782707. The next prime is 148782743. The reversal of 148782737 is 737287841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146797456 + 1985281 = 12116^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 148782737 - 2¹⁴ = 148766353 is a prime.

It is a super-2 number, since 2×148782737² = 44272605658422338, which contains 22 as substring.

It is a Chen prime.

It is equal to p_8379848 and since 148782737 and 8379848 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 148782691 and 148782700.

It is not a weakly prime, because it can be changed into another prime (148782707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74391368 + 74391369.

It is an arithmetic number, because the mean of its divisors is an integer number (74391369).

Almost surely, 2^148782737 is an apocalyptic number.

It is an amenable number.

148782737 is a deficient number, since it is larger than the sum of its proper divisors (1).

148782737 is an equidigital number, since it uses as much as digits as its factorization.

148782737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 526848, while the sum is 47.

The square root of 148782737 is about 12197.6529299698. The cubic root of 148782737 is about 529.8881180710. Note that the first 3 decimals are identical.

The spelling of 148782737 in words is "one hundred forty-eight million, seven hundred eighty-two thousand, seven hundred thirty-seven".