141871245 has 32 divisors (see below), whose sum is σ = 238332672. Its totient is φ = 71926272.

The previous prime is 141871241. The next prime is 141871321. The reversal of 141871245 is 542178141.

141871245 = 460² + 461² + ... + 805².

It is not a de Polignac number, because 141871245 - 2² = 141871241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141871241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58497 + ... + 60873.

It is an arithmetic number, because the mean of its divisors is an integer number (7447896).

Almost surely, 2^141871245 is an apocalyptic number.

141871245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141871245 is a deficient number, since it is larger than the sum of its proper divisors (96461427).

141871245 is a wasteful number, since it uses less digits than its factorization.

141871245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581.

The product of its digits is 8960, while the sum is 33.

The square root of 141871245 is about 11910.9716228358. The cubic root of 141871245 is about 521.5526142800.

The spelling of 141871245 in words is "one hundred forty-one million, eight hundred seventy-one thousand, two hundred forty-five".