145002102 has 16 divisors (see below), whose sum is σ = 331433472. Its totient is φ = 41429160.

The previous prime is 145002101. The next prime is 145002103. The reversal of 145002102 is 201200541.

It is an interprime number because it is at equal distance from previous prime (145002101) and next prime (145002103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145002101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1726174 + ... + 1726257.

It is an arithmetic number, because the mean of its divisors is an integer number (20714592).

Almost surely, 2^145002102 is an apocalyptic number.

145002102 is an abundant number, since it is smaller than the sum of its proper divisors (186431370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145002102 is a wasteful number, since it uses less digits than its factorization.

145002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452443.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 145002102 is about 12041.6818592753. The cubic root of 145002102 is about 525.3613258673.

Adding to 145002102 its reverse (201200541), we get a palindrome (346202643).

The spelling of 145002102 in words is "one hundred forty-five million, two thousand, one hundred two".