141390752 has 48 divisors (see below), whose sum is σ = 299884032. Its totient is φ = 65429760.

The previous prime is 141390737. The next prime is 141390779. The reversal of 141390752 is 257093141.

It is a super-2 number, since 2×141390752² = 39982689502251008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19718 + ... + 25914.

It is an arithmetic number, because the mean of its divisors is an integer number (6247584).

Almost surely, 2^141390752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141390752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149942016).

141390752 is an abundant number, since it is smaller than the sum of its proper divisors (158493280).

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

141390752 is a wasteful number, since it uses less digits than its factorization.

141390752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6261 (or 6253 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 141390752 is about 11890.7843307328. The cubic root of 141390752 is about 520.9631459226.

The spelling of 141390752 in words is "one hundred forty-one million, three hundred ninety thousand, seven hundred fifty-two".