140363550 has 96 divisors (see below), whose sum is σ = 389662560. Its totient is φ = 37152000.

The previous prime is 140363527. The next prime is 140363569. The reversal of 140363550 is 55363041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 233250 + ... + 233850.

It is an arithmetic number, because the mean of its divisors is an integer number (4058985).

Almost surely, 2^140363550 is an apocalyptic number.

140363550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140363550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194831280).

140363550 is an abundant number, since it is smaller than the sum of its proper divisors (249299010).

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

140363550 is a wasteful number, since it uses less digits than its factorization.

140363550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 140363550 is about 11847.5123971237. The cubic root of 140363550 is about 519.6984815120.

The spelling of 140363550 in words is "one hundred forty million, three hundred sixty-three thousand, five hundred fifty".