148766801 has 4 divisors (see below), whose sum is σ = 148929600. Its totient is φ = 148604004.

The previous prime is 148766791. The next prime is 148766803. The reversal of 148766801 is 108667841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148766801 is a prime.

It is a super-2 number, since 2×148766801² = 44263122159547202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148766803) 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, 80021 + ... + 81858.

It is an arithmetic number, because the mean of its divisors is an integer number (37232400).

Almost surely, 2^148766801 is an apocalyptic number.

It is an amenable number.

148766801 is a deficient number, since it is larger than the sum of its proper divisors (162799).

148766801 is an equidigital number, since it uses as much as digits as its factorization.

148766801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162798.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 148766801 is about 12196.9996720505. Note that the first 3 decimals coincide. The cubic root of 148766801 is about 529.8691987647.

The spelling of 148766801 in words is "one hundred forty-eight million, seven hundred sixty-six thousand, eight hundred one".