148754797 has 4 divisors (see below), whose sum is σ = 148783516. Its totient is φ = 148726080.

The previous prime is 148754791. The next prime is 148754803. The reversal of 148754797 is 797457841.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (148754791) and next prime (148754803).

It can be written as a sum of positive squares in 2 ways, for example, as 42850116 + 105904681 = 6546^2 + 10291^2 .

It is a cyclic number.

It is not a de Polignac number, because 148754797 - 2¹¹ = 148752749 is a prime.

It is a super-2 number, since 2×148754797² = 44255979261022418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148754791) 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, 4188 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (37195879).

Almost surely, 2^148754797 is an apocalyptic number.

It is an amenable number.

148754797 is a deficient number, since it is larger than the sum of its proper divisors (28719).

148754797 is an equidigital number, since it uses as much as digits as its factorization.

148754797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28718.

The product of its digits is 1975680, while the sum is 52.

The square root of 148754797 is about 12196.5075738918. The cubic root of 148754797 is about 529.8549466580.

The spelling of 148754797 in words is "one hundred forty-eight million, seven hundred fifty-four thousand, seven hundred ninety-seven".