148891700 has 36 divisors (see below), whose sum is σ = 331835532. Its totient is φ = 57945600.

The previous prime is 148891697. The next prime is 148891727. The reversal of 148891700 is 7198841.

It can be written as a sum of positive squares in 6 ways, for example, as 4218916 + 144672784 = 2054^2 + 12028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16421 + ... + 23820.

Almost surely, 2^148891700 is an apocalyptic number.

148891700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148891700 is an abundant number, since it is smaller than the sum of its proper divisors (182943832).

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

148891700 is a wasteful number, since it uses less digits than its factorization.

148891700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40292 (or 40285 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 148891700 is about 12202.1186684936. The cubic root of 148891700 is about 530.0174433561.

The spelling of 148891700 in words is "one hundred forty-eight million, eight hundred ninety-one thousand, seven hundred".