145633083 has 4 divisors (see below), whose sum is σ = 194177448. Its totient is φ = 97088720.

The previous prime is 145633057. The next prime is 145633109. The reversal of 145633083 is 380336541.

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

It is an interprime number because it is at equal distance from previous prime (145633057) and next prime (145633109).

It is a cyclic number.

It is not a de Polignac number, because 145633083 - 2⁵ = 145633051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145633783) 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, 24272178 + ... + 24272183.

It is an arithmetic number, because the mean of its divisors is an integer number (48544362).

Almost surely, 2^145633083 is an apocalyptic number.

145633083 is a deficient number, since it is larger than the sum of its proper divisors (48544365).

145633083 is an equidigital number, since it uses as much as digits as its factorization.

145633083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48544364.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 145633083 is about 12067.8532888000. The cubic root of 145633083 is about 526.1222650429.

The spelling of 145633083 in words is "one hundred forty-five million, six hundred thirty-three thousand, eighty-three".