145676071 has 2 divisors, whose sum is σ = 145676072. Its totient is φ = 145676070.

The previous prime is 145676033. The next prime is 145676087. The reversal of 145676071 is 170676541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145676071 - 2²³ = 137287463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145676071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145676771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72838035 + 72838036.

It is an arithmetic number, because the mean of its divisors is an integer number (72838036).

Almost surely, 2^145676071 is an apocalyptic number.

145676071 is a deficient number, since it is larger than the sum of its proper divisors (1).

145676071 is an equidigital number, since it uses as much as digits as its factorization.

145676071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 145676071 is about 12069.6342529507. The cubic root of 145676071 is about 526.1740269056.

The spelling of 145676071 in words is "one hundred forty-five million, six hundred seventy-six thousand, seventy-one".