145074102 has 8 divisors (see below), whose sum is σ = 290148216. Its totient is φ = 48358032.

The previous prime is 145074071. The next prime is 145074103. The reversal of 145074102 is 201470541.

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

145074102 is an admirable number.

It is a super-2 number, since 2×145074102² = 42092990142212808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145074103) 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, 12089503 + ... + 12089514.

It is an arithmetic number, because the mean of its divisors is an integer number (36268527).

Almost surely, 2^145074102 is an apocalyptic number.

145074102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145074102 is a wasteful number, since it uses less digits than its factorization.

145074102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24179022.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 145074102 is about 12044.6711038534. The cubic root of 145074102 is about 525.4482665757.

The spelling of 145074102 in words is "one hundred forty-five million, seventy-four thousand, one hundred two".