148313403 has 16 divisors (see below), whose sum is σ = 251112960. Its totient is φ = 84750408.

The previous prime is 148313371. The next prime is 148313437. The reversal of 148313403 is 304313841.

It is not a de Polignac number, because 148313403 - 2⁵ = 148313371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (148313203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392175 + ... + 392552.

It is an arithmetic number, because the mean of its divisors is an integer number (15694560).

Almost surely, 2^148313403 is an apocalyptic number.

148313403 is a deficient number, since it is larger than the sum of its proper divisors (102799557).

148313403 is an equidigital number, since it uses as much as digits as its factorization.

148313403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784743 (or 784737 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 148313403 is about 12178.3990327136. The cubic root of 148313403 is about 529.3303551748.

The spelling of 148313403 in words is "one hundred forty-eight million, three hundred thirteen thousand, four hundred three".