145612802 has 8 divisors (see below), whose sum is σ = 218593296. Its totient is φ = 72748372.

The previous prime is 145612801. The next prime is 145612823. The reversal of 145612802 is 208216541.

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

It is not an unprimeable number, because it can be changed into a prime (145612801) 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, 25808 + ... + 30939.

It is an arithmetic number, because the mean of its divisors is an integer number (27324162).

Almost surely, 2^145612802 is an apocalyptic number.

145612802 is a deficient number, since it is larger than the sum of its proper divisors (72980494).

145612802 is a wasteful number, since it uses less digits than its factorization.

145612802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58032.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 145612802 is about 12067.0129692480. The cubic root of 145612802 is about 526.0978411488.

The spelling of 145612802 in words is "one hundred forty-five million, six hundred twelve thousand, eight hundred two".