148045601 has 4 divisors (see below), whose sum is σ = 161504304. Its totient is φ = 134586900.

The previous prime is 148045567. The next prime is 148045613. The reversal of 148045601 is 106540841.

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-148045601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148045631) 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, 6729335 + ... + 6729356.

It is an arithmetic number, because the mean of its divisors is an integer number (40376076).

Almost surely, 2^148045601 is an apocalyptic number.

148045601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

148045601 is a deficient number, since it is larger than the sum of its proper divisors (13458703).

148045601 is a wasteful number, since it uses less digits than its factorization.

148045601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458702.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 148045601 is about 12167.3991058073. The cubic root of 148045601 is about 529.0115682210.

The spelling of 148045601 in words is "one hundred forty-eight million, forty-five thousand, six hundred one".