141230772 has 18 divisors (see below), whose sum is σ = 357000098. Its totient is φ = 47076912.

The previous prime is 141230759. The next prime is 141230777. The reversal of 141230772 is 277032141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 136328976 + 4901796 = 11676^2 + 2214^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×141230772² = 39892261919431968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141230777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1961503 + ... + 1961574.

Almost surely, 2^141230772 is an apocalyptic number.

141230772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141230772 is an abundant number, since it is smaller than the sum of its proper divisors (215769326).

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

141230772 is a wasteful number, since it uses less digits than its factorization.

141230772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923087 (or 3923082 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 141230772 is about 11884.0553684338. The cubic root of 141230772 is about 520.7665863023.

The spelling of 141230772 in words is "one hundred forty-one million, two hundred thirty thousand, seven hundred seventy-two".