145880114 has 4 divisors (see below), whose sum is σ = 218820174. Its totient is φ = 72940056.

The previous prime is 145880107. The next prime is 145880117. The reversal of 145880114 is 411088541.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 107848225 + 38031889 = 10385^2 + 6167^2 .

It is not an unprimeable number, because it can be changed into a prime (145880117) 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 as a sum of consecutive naturals, namely, 36470027 + ... + 36470030.

Almost surely, 2^145880114 is an apocalyptic number.

145880114 is a deficient number, since it is larger than the sum of its proper divisors (72940060).

145880114 is an equidigital number, since it uses as much as digits as its factorization.

145880114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72940059.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 145880114 is about 12078.0840367999. The cubic root of 145880114 is about 526.4195763615.

The spelling of 145880114 in words is "one hundred forty-five million, eight hundred eighty thousand, one hundred fourteen".