141565381494 has 32 divisors (see below), whose sum is σ = 299930021856. Its totient is φ = 44391260160.

The previous prime is 141565381493. The next prime is 141565381537. The reversal of 141565381494 is 494183565141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141565381493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121207 + ... + 545730.

It is an arithmetic number, because the mean of its divisors is an integer number (9372813183).

Almost surely, 2^141565381494 is an apocalyptic number.

141565381494 is an abundant number, since it is smaller than the sum of its proper divisors (158364640362).

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

141565381494 is a wasteful number, since it uses less digits than its factorization.

141565381494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669040.

The product of its digits is 2073600, while the sum is 51.

The spelling of 141565381494 in words is "one hundred forty-one billion, five hundred sixty-five million, three hundred eighty-one thousand, four hundred ninety-four".