141532290 has 48 divisors (see below), whose sum is σ = 369173376. Its totient is φ = 37620000.

The previous prime is 141532277. The next prime is 141532297. The reversal of 141532290 is 92235141.

141532290 is a `hidden beast` number, since 1 + 41 + 532 + 2 + 90 = 666.

It is a super-2 number, since 2×141532290² = 40062778225288200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141532297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27415 + ... + 32165.

It is an arithmetic number, because the mean of its divisors is an integer number (7691112).

Almost surely, 2^141532290 is an apocalyptic number.

141532290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141532290 is an abundant number, since it is smaller than the sum of its proper divisors (227641086).

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

141532290 is a wasteful number, since it uses less digits than its factorization.

141532290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095 (or 5092 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 141532290 is about 11896.7344258834. The cubic root of 141532290 is about 521.1369231796.

The spelling of 141532290 in words is "one hundred forty-one million, five hundred thirty-two thousand, two hundred ninety".