145267102 has 4 divisors (see below), whose sum is σ = 217900656. Its totient is φ = 72633550.

The previous prime is 145267099. The next prime is 145267127. The reversal of 145267102 is 201762541.

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

It is a super-2 number, since 2×145267102² = 42205061846956808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 36316774 + ... + 36316777.

It is an arithmetic number, because the mean of its divisors is an integer number (54475164).

Almost surely, 2^145267102 is an apocalyptic number.

145267102 is a deficient number, since it is larger than the sum of its proper divisors (72633554).

145267102 is an equidigital number, since it uses as much as digits as its factorization.

145267102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72633553.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 145267102 is about 12052.6802828251. The cubic root of 145267102 is about 525.6811741638.

The spelling of 145267102 in words is "one hundred forty-five million, two hundred sixty-seven thousand, one hundred two".