141459021 has 32 divisors (see below), whose sum is σ = 229616640. Its totient is φ = 85359600.

The previous prime is 141458987. The next prime is 141459037. The reversal of 141459021 is 120954141.

It is not a de Polignac number, because 141459021 - 2⁶ = 141458957 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141459221) 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, 77206 + ... + 79016.

It is an arithmetic number, because the mean of its divisors is an integer number (7175520).

Almost surely, 2^141459021 is an apocalyptic number.

141459021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141459021 is a deficient number, since it is larger than the sum of its proper divisors (88157619).

141459021 is a wasteful number, since it uses less digits than its factorization.

141459021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 141459021 is about 11893.6546527970. The cubic root of 141459021 is about 521.0469795772.

The spelling of 141459021 in words is "one hundred forty-one million, four hundred fifty-nine thousand, twenty-one".