148743401 has 4 divisors (see below), whose sum is σ = 148888704. Its totient is φ = 148598100.

The previous prime is 148743377. The next prime is 148743403. The reversal of 148743401 is 104347841.

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 not a de Polignac number, because 148743401 - 2¹⁴ = 148727017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148743403) 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, 71105 + ... + 73166.

It is an arithmetic number, because the mean of its divisors is an integer number (37222176).

Almost surely, 2^148743401 is an apocalyptic number.

It is an amenable number.

148743401 is a deficient number, since it is larger than the sum of its proper divisors (145303).

148743401 is a wasteful number, since it uses less digits than its factorization.

148743401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145302.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 148743401 is about 12196.0403820256. The cubic root of 148743401 is about 529.8414157080.

The spelling of 148743401 in words is "one hundred forty-eight million, seven hundred forty-three thousand, four hundred one".