148954903 has 8 divisors (see below), whose sum is σ = 150515568. Its totient is φ = 147402624.

The previous prime is 148954873. The next prime is 148954909. The reversal of 148954903 is 309459841.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148954903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148954903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148954909) 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, 37375 + ... + 41167.

It is an arithmetic number, because the mean of its divisors is an integer number (18814446).

Almost surely, 2^148954903 is an apocalyptic number.

148954903 is a deficient number, since it is larger than the sum of its proper divisors (1560665).

148954903 is a wasteful number, since it uses less digits than its factorization.

148954903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 148954903 is about 12204.7082308427. The cubic root of 148954903 is about 530.0924284037.

The spelling of 148954903 in words is "one hundred forty-eight million, nine hundred fifty-four thousand, nine hundred three".