148453503 has 32 divisors (see below), whose sum is σ = 229547520. Its totient is φ = 84341760.

The previous prime is 148453453. The next prime is 148453507. The reversal of 148453503 is 305354841.

It is not a de Polignac number, because 148453503 - 2⁶ = 148453439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148453507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229126 + ... + 229772.

It is an arithmetic number, because the mean of its divisors is an integer number (7173360).

Almost surely, 2^148453503 is an apocalyptic number.

148453503 is a deficient number, since it is larger than the sum of its proper divisors (81094017).

148453503 is a wasteful number, since it uses less digits than its factorization.

148453503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 148453503 is about 12184.1496625739. The cubic root of 148453503 is about 529.4969749649.

The spelling of 148453503 in words is "one hundred forty-eight million, four hundred fifty-three thousand, five hundred three".