140101550 has 24 divisors (see below), whose sum is σ = 260958000. Its totient is φ = 55961280.

The previous prime is 140101541. The next prime is 140101553. The reversal of 140101550 is 55101041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140101553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44426 + ... + 47474.

It is an arithmetic number, because the mean of its divisors is an integer number (10873250).

Almost surely, 2^140101550 is an apocalyptic number.

140101550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140101550 is a deficient number, since it is larger than the sum of its proper divisors (120856450).

140101550 is a wasteful number, since it uses less digits than its factorization.

140101550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980 (or 3975 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 140101550 is about 11836.4500590337. The cubic root of 140101550 is about 519.3749269314.

Adding to 140101550 its reverse (55101041), we get a palindrome (195202591).

The spelling of 140101550 in words is "one hundred forty million, one hundred one thousand, five hundred fifty".