145082542 has 32 divisors (see below), whose sum is σ = 246528000. Its totient is φ = 63439200.

The previous prime is 145082527. The next prime is 145082557. The reversal of 145082542 is 245280541.

It is an interprime number because it is at equal distance from previous prime (145082527) and next prime (145082557).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135184 + ... + 136252.

It is an arithmetic number, because the mean of its divisors is an integer number (7704000).

Almost surely, 2^145082542 is an apocalyptic number.

145082542 is a deficient number, since it is larger than the sum of its proper divisors (101445458).

145082542 is a wasteful number, since it uses less digits than its factorization.

145082542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 145082542 is about 12045.0214611681. The cubic root of 145082542 is about 525.4584560750.

The spelling of 145082542 in words is "one hundred forty-five million, eighty-two thousand, five hundred forty-two".