141922770 has 64 divisors (see below), whose sum is σ = 372898944. Its totient is φ = 34283520.

The previous prime is 141922763. The next prime is 141922813. The reversal of 141922770 is 77229141.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 31 ways as a sum of consecutive naturals, for example, 122514 + ... + 123666.

It is an arithmetic number, because the mean of its divisors is an integer number (5826546).

Almost surely, 2^141922770 is an apocalyptic number.

141922770 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 141922770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186449472).

141922770 is an abundant number, since it is smaller than the sum of its proper divisors (230976174).

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

141922770 is a wasteful number, since it uses less digits than its factorization.

141922770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 141922770 is about 11913.1343482729. The cubic root of 141922770 is about 521.6157460439.

The spelling of 141922770 in words is "one hundred forty-one million, nine hundred twenty-two thousand, seven hundred seventy".