146719542 has 8 divisors (see below), whose sum is σ = 293439096. Its totient is φ = 48906512.

The previous prime is 146719523. The next prime is 146719549. The reversal of 146719542 is 245917641.

It is a sphenic number, since it is the product of 3 distinct primes.

146719542 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 146719542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146719549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12226623 + ... + 12226634.

It is an arithmetic number, because the mean of its divisors is an integer number (36679887).

Almost surely, 2^146719542 is an apocalyptic number.

146719542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146719542 is a wasteful number, since it uses less digits than its factorization.

146719542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24453262.

The product of its digits is 60480, while the sum is 39.

The square root of 146719542 is about 12112.7842381510. The cubic root of 146719542 is about 527.4273592537.

The spelling of 146719542 in words is "one hundred forty-six million, seven hundred nineteen thousand, five hundred forty-two".