141229970 has 32 divisors (see below), whose sum is σ = 294876288. Its totient is φ = 47697408.

The previous prime is 141229967. The next prime is 141230003. The reversal of 141229970 is 79922141.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 141229970.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10367 + ... + 19746.

It is an arithmetic number, because the mean of its divisors is an integer number (9214884).

Almost surely, 2^141229970 is an apocalyptic number.

141229970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141229970 is an abundant number, since it is smaller than the sum of its proper divisors (153646318).

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

141229970 is a wasteful number, since it uses less digits than its factorization.

141229970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30194.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 141229970 is about 11884.0216256956. The cubic root of 141229970 is about 520.7656005502.

The spelling of 141229970 in words is "one hundred forty-one million, two hundred twenty-nine thousand, nine hundred seventy".