141855490 has 96 divisors (see below), whose sum is σ = 318536064. Its totient is φ = 45239040.

The previous prime is 141855487. The next prime is 141855491. The reversal of 141855490 is 94558141.

It is not an unprimeable number, because it can be changed into a prime (141855491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 461917 + ... + 462223.

It is an arithmetic number, because the mean of its divisors is an integer number (3318084).

Almost surely, 2^141855490 is an apocalyptic number.

141855490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141855490 is an abundant number, since it is smaller than the sum of its proper divisors (176680574).

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

141855490 is a wasteful number, since it uses less digits than its factorization.

141855490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 141855490 is about 11910.3102394522. The cubic root of 141855490 is about 521.5333071831.

The spelling of 141855490 in words is "one hundred forty-one million, eight hundred fifty-five thousand, four hundred ninety".