148631503 has 8 divisors (see below), whose sum is σ = 151337088. Its totient is φ = 145947864.

The previous prime is 148631489. The next prime is 148631533. The reversal of 148631503 is 305136841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148631503 - 2¹⁷ = 148500431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148631533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8500 + ... + 19222.

It is an arithmetic number, because the mean of its divisors is an integer number (18917136).

Almost surely, 2^148631503 is an apocalyptic number.

148631503 is a deficient number, since it is larger than the sum of its proper divisors (2705585).

148631503 is a wasteful number, since it uses less digits than its factorization.

148631503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 148631503 is about 12191.4520464135. The cubic root of 148631503 is about 529.7085177826.

The spelling of 148631503 in words is "one hundred forty-eight million, six hundred thirty-one thousand, five hundred three".