145682542 has 8 divisors (see below), whose sum is σ = 224429976. Its totient is φ = 70872552.

The previous prime is 145682507. The next prime is 145682561. The reversal of 145682542 is 245286541.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984268 + ... + 984415.

It is an arithmetic number, because the mean of its divisors is an integer number (28053747).

Almost surely, 2^145682542 is an apocalyptic number.

145682542 is a deficient number, since it is larger than the sum of its proper divisors (78747434).

145682542 is a wasteful number, since it uses less digits than its factorization.

145682542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968722.

The product of its digits is 76800, while the sum is 37.

The square root of 145682542 is about 12069.9023194059. The cubic root of 145682542 is about 526.1818177567.

The spelling of 145682542 in words is "one hundred forty-five million, six hundred eighty-two thousand, five hundred forty-two".