148963400 has 24 divisors (see below), whose sum is σ = 346340370. Its totient is φ = 59585280.

The previous prime is 148963393. The next prime is 148963411. The reversal of 148963400 is 4369841.

It can be written as a sum of positive squares in 3 ways, for example, as 117983044 + 30980356 = 10862^2 + 5566^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372209 + ... + 372608.

Almost surely, 2^148963400 is an apocalyptic number.

148963400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148963400 is an abundant number, since it is smaller than the sum of its proper divisors (197376970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148963400 is a wasteful number, since it uses less digits than its factorization.

148963400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744833 (or 744824 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 148963400 is about 12205.0563292432. The cubic root of 148963400 is about 530.1025077625.

The spelling of 148963400 in words is "one hundred forty-eight million, nine hundred sixty-three thousand, four hundred".