146201550 has 48 divisors (see below), whose sum is σ = 395546112. Its totient is φ = 35442400.

The previous prime is 146201521. The next prime is 146201579. The reversal of 146201550 is 55102641.

It is an interprime number because it is at equal distance from previous prime (146201521) and next prime (146201579).

It is a self number, because there is not a number n which added to its sum of digits gives 146201550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42654 + ... + 45953.

It is an arithmetic number, because the mean of its divisors is an integer number (8240544).

Almost surely, 2^146201550 is an apocalyptic number.

146201550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146201550 is an abundant number, since it is smaller than the sum of its proper divisors (249344562).

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

146201550 is a wasteful number, since it uses less digits than its factorization.

146201550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88633 (or 88628 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 146201550 is about 12091.3832955539. The cubic root of 146201550 is about 526.8059348800.

The spelling of 146201550 in words is "one hundred forty-six million, two hundred one thousand, five hundred fifty".