201580148 has 36 divisors (see below), whose sum is σ = 440355552. Its totient is φ = 78440640.

The previous prime is 201580129. The next prime is 201580157. The reversal of 201580148 is 841085102.

201580148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201580148.

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, 248768 + ... + 249576.

Almost surely, 2^201580148 is an apocalyptic number.

201580148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

201580148 is an abundant number, since it is smaller than the sum of its proper divisors (238775404).

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

201580148 is an equidigital number, since it uses as much as digits as its factorization.

201580148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 201580148 is about 14197.8923788005. The cubic root of 201580148 is about 586.3396362321.

The spelling of 201580148 in words is "two hundred one million, five hundred eighty thousand, one hundred forty-eight".