141239550 has 48 divisors (see below), whose sum is σ = 365512320. Its totient is φ = 36025440.

The previous prime is 141239543. The next prime is 141239557. The reversal of 141239550 is 55932141.

It is an interprime number because it is at equal distance from previous prime (141239543) and next prime (141239557).

It is a super-2 number, since 2×141239550² = 39897220968405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141239557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17020 + ... + 23919.

It is an arithmetic number, because the mean of its divisors is an integer number (7614840).

Almost surely, 2^141239550 is an apocalyptic number.

141239550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141239550 is an abundant number, since it is smaller than the sum of its proper divisors (224272770).

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

141239550 is a wasteful number, since it uses less digits than its factorization.

141239550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40977 (or 40972 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 141239550 is about 11884.4246810689. The cubic root of 141239550 is about 520.7773752503. Note that the first 3 decimals are identical.

The spelling of 141239550 in words is "one hundred forty-one million, two hundred thirty-nine thousand, five hundred fifty".