146937542 has 16 divisors (see below), whose sum is σ = 222642000. Its totient is φ = 72727200.

The previous prime is 146937541. The next prime is 146937589. The reversal of 146937542 is 245739641.

It is a self number, because there is not a number n which added to its sum of digits gives 146937542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146937541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112292 + ... + 113592.

It is an arithmetic number, because the mean of its divisors is an integer number (13915125).

Almost surely, 2^146937542 is an apocalyptic number.

146937542 is a deficient number, since it is larger than the sum of its proper divisors (75704458).

146937542 is a wasteful number, since it uses less digits than its factorization.

146937542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its digits is 181440, while the sum is 41.

The square root of 146937542 is about 12121.7796548197. The cubic root of 146937542 is about 527.6884520918.

The spelling of 146937542 in words is "one hundred forty-six million, nine hundred thirty-seven thousand, five hundred forty-two".