141921237 has 8 divisors (see below), whose sum is σ = 189661120. Its totient is φ = 94397760.

The previous prime is 141921211. The next prime is 141921251. The reversal of 141921237 is 732129141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141921237 - 2¹² = 141917141 is a prime.

It is a super-2 number, since 2×141921237² = 40283275023220338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141921337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52564 + ... + 55197.

It is an arithmetic number, because the mean of its divisors is an integer number (23707640).

Almost surely, 2^141921237 is an apocalyptic number.

It is an amenable number.

141921237 is a deficient number, since it is larger than the sum of its proper divisors (47739883).

141921237 is a wasteful number, since it uses less digits than its factorization.

141921237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108203.

The product of its digits is 3024, while the sum is 30.

The square root of 141921237 is about 11913.0700073491. The cubic root of 141921237 is about 521.6138679337.

The spelling of 141921237 in words is "one hundred forty-one million, nine hundred twenty-one thousand, two hundred thirty-seven".