145542062 has 4 divisors (see below), whose sum is σ = 218313096. Its totient is φ = 72771030.

The previous prime is 145542041. The next prime is 145542073. The reversal of 145542062 is 260245541.

145542062 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×145542062² = 42364983622423688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36385514 + ... + 36385517.

It is an arithmetic number, because the mean of its divisors is an integer number (54578274).

Almost surely, 2^145542062 is an apocalyptic number.

145542062 is a deficient number, since it is larger than the sum of its proper divisors (72771034).

145542062 is an equidigital number, since it uses as much as digits as its factorization.

145542062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72771033.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 145542062 is about 12064.0814818203. The cubic root of 145542062 is about 526.0126330053.

The spelling of 145542062 in words is "one hundred forty-five million, five hundred forty-two thousand, sixty-two".