145629083 has 4 divisors (see below), whose sum is σ = 145653240. Its totient is φ = 145604928.

The previous prime is 145629079. The next prime is 145629101. The reversal of 145629083 is 380926541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 145629083 - 2² = 145629079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145629283) 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, 5291 + ... + 17867.

It is an arithmetic number, because the mean of its divisors is an integer number (36413310).

Almost surely, 2^145629083 is an apocalyptic number.

145629083 is a deficient number, since it is larger than the sum of its proper divisors (24157).

145629083 is a wasteful number, since it uses less digits than its factorization.

145629083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24156.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 145629083 is about 12067.6875581033. The cubic root of 145629083 is about 526.1174481239.

The spelling of 145629083 in words is "one hundred forty-five million, six hundred twenty-nine thousand, eighty-three".